491808391420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{44273}}^1$

素因数の和:44396

約数の個数: 192

約数和(自身を含む): 1199605800960

約数和(自身を除く): 707797409540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 41, 46, 62, 76, 82, 92, 95, 115, 124, 155, 164, 190, 205, 230, 310, 380, 410, 437, 460, 589, 620, 713, 779, 820, 874, 943, 1178, 1271, 1426, 1558, 1748, 1886, 2185, 2356, 2542, 2852, 2945, 3116, 3565, 3772, 3895, 4370, 4715, 5084, 5890, 6355, 7130, 7790, 8740, 9430, 11780, 12710, 13547, 14260, 15580, 17917, 18860, 24149, 25420, 27094, 29233, 35834, 44273, 48298, 54188, 58466, 67735, 71668, 88546, 89585, 96596, 116932, 120745, 135470, 146165, 177092, 179170, 221365, 241490, 270940, 292330, 358340, 442730, 482980, 555427, 584660, 841187, 885460, 1018279, 1110854, 1372463, 1682374, 1815193, 2036558, 2221708, 2744926, 2777135, 3364748, 3630386, 4073116, 4205935, 5091395, 5489852, 5554270, 6862315, 7260772, 8411870, 9075965, 10182790, 11108540, 13724630, 16823740, 18151930, 19347301, 20365580, 26076797, 27449260, 31566649, 34488667, 36303860, 38694602, 41749439, 52153594, 56270983, 63133298, 68977334, 77389204, 83498878, 96736505, 104307188, 112541966, 126266596, 130383985, 137954668, 157833245, 166997756, 172443335, 193473010, 208747195, 225083932, 260767970, 281354915, 315666490, 344886670, 386946020, 417494390, 521535940, 562709830, 599766331, 631332980, 689773340, 793239341, 834988780, 1069148677, 1125419660, 1199532662, 1294232609, 1586478682, 2138297354, 2399065324, 2588465218, 2998831655, 3172957364, 3966196705, 4276594708, 5176930436, 5345743385, 5997663310, 6471163045, 7932393410, 10691486770, 11995326620, 12942326090, 15864786820, 21382973540, 24590419571, 25884652180, 49180839142, 98361678284, 122952097855, 245904195710, 491808391420]

約数ペア:

[(1, 491808391420), (2, 245904195710), (4, 122952097855), (5, 98361678284), (10, 49180839142), (19, 25884652180), (20, 24590419571), (23, 21382973540), (31, 15864786820), (38, 12942326090), (41, 11995326620), (46, 10691486770), (62, 7932393410), (76, 6471163045), (82, 5997663310), (92, 5345743385), (95, 5176930436), (115, 4276594708), (124, 3966196705), (155, 3172957364), (164, 2998831655), (190, 2588465218), (205, 2399065324), (230, 2138297354), (310, 1586478682), (380, 1294232609), (410, 1199532662), (437, 1125419660), (460, 1069148677), (589, 834988780), (620, 793239341), (713, 689773340), (779, 631332980), (820, 599766331), (874, 562709830), (943, 521535940), (1178, 417494390), (1271, 386946020), (1426, 344886670), (1558, 315666490), (1748, 281354915), (1886, 260767970), (2185, 225083932), (2356, 208747195), (2542, 193473010), (2852, 172443335), (2945, 166997756), (3116, 157833245), (3565, 137954668), (3772, 130383985), (3895, 126266596), (4370, 112541966), (4715, 104307188), (5084, 96736505), (5890, 83498878), (6355, 77389204), (7130, 68977334), (7790, 63133298), (8740, 56270983), (9430, 52153594), (11780, 41749439), (12710, 38694602), (13547, 36303860), (14260, 34488667), (15580, 31566649), (17917, 27449260), (18860, 26076797), (24149, 20365580), (25420, 19347301), (27094, 18151930), (29233, 16823740), (35834, 13724630), (44273, 11108540), (48298, 10182790), (54188, 9075965), (58466, 8411870), (67735, 7260772), (71668, 6862315), (88546, 5554270), (89585, 5489852), (96596, 5091395), (116932, 4205935), (120745, 4073116), (135470, 3630386), (146165, 3364748), (177092, 2777135), (179170, 2744926), (221365, 2221708), (241490, 2036558), (270940, 1815193), (292330, 1682374), (358340, 1372463), (442730, 1110854), (482980, 1018279), (555427, 885460), (584660, 841187)]