4389429880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 11295083520

約数和(自身を除く): 6905653640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 127, 148, 185, 193, 220, 242, 254, 296, 370, 386, 407, 440, 484, 508, 605, 635, 740, 772, 814, 965, 968, 1016, 1210, 1270, 1397, 1480, 1544, 1628, 1930, 2035, 2123, 2420, 2540, 2794, 3256, 3860, 4070, 4246, 4477, 4699, 4840, 5080, 5588, 6985, 7141, 7720, 8140, 8492, 8954, 9398, 10615, 11176, 13970, 14282, 15367, 16280, 16984, 17908, 18796, 21230, 22385, 23353, 23495, 24511, 27940, 28564, 30734, 35705, 35816, 37592, 42460, 44770, 46706, 46990, 49022, 51689, 55880, 57128, 61468, 71410, 76835, 78551, 84920, 89540, 93412, 93980, 98044, 103378, 116765, 122555, 122936, 142820, 153670, 157102, 179080, 186824, 187960, 196088, 206756, 233530, 245110, 258445, 269621, 285640, 307340, 314204, 392755, 413512, 467060, 490220, 516890, 539242, 568579, 614680, 628408, 785510, 864061, 906907, 934120, 980440, 1033780, 1078484, 1137158, 1348105, 1571020, 1728122, 1813814, 2067560, 2156968, 2274316, 2696210, 2842895, 2965831, 3142040, 3456244, 3627628, 4320305, 4534535, 4548632, 5392420, 5685790, 5931662, 6912488, 7255256, 8640610, 9069070, 9975977, 10784840, 11371580, 11863324, 14829155, 17281220, 18138140, 19951954, 22743160, 23726648, 29658310, 34562440, 36276280, 39903908, 49879885, 59316620, 79807816, 99759770, 109735747, 118633240, 199519540, 219471494, 399039080, 438942988, 548678735, 877885976, 1097357470, 2194714940, 4389429880]

約数ペア:

[(1, 4389429880), (2, 2194714940), (4, 1097357470), (5, 877885976), (8, 548678735), (10, 438942988), (11, 399039080), (20, 219471494), (22, 199519540), (37, 118633240), (40, 109735747), (44, 99759770), (55, 79807816), (74, 59316620), (88, 49879885), (110, 39903908), (121, 36276280), (127, 34562440), (148, 29658310), (185, 23726648), (193, 22743160), (220, 19951954), (242, 18138140), (254, 17281220), (296, 14829155), (370, 11863324), (386, 11371580), (407, 10784840), (440, 9975977), (484, 9069070), (508, 8640610), (605, 7255256), (635, 6912488), (740, 5931662), (772, 5685790), (814, 5392420), (965, 4548632), (968, 4534535), (1016, 4320305), (1210, 3627628), (1270, 3456244), (1397, 3142040), (1480, 2965831), (1544, 2842895), (1628, 2696210), (1930, 2274316), (2035, 2156968), (2123, 2067560), (2420, 1813814), (2540, 1728122), (2794, 1571020), (3256, 1348105), (3860, 1137158), (4070, 1078484), (4246, 1033780), (4477, 980440), (4699, 934120), (4840, 906907), (5080, 864061), (5588, 785510), (6985, 628408), (7141, 614680), (7720, 568579), (8140, 539242), (8492, 516890), (8954, 490220), (9398, 467060), (10615, 413512), (11176, 392755), (13970, 314204), (14282, 307340), (15367, 285640), (16280, 269621), (16984, 258445), (17908, 245110), (18796, 233530), (21230, 206756), (22385, 196088), (23353, 187960), (23495, 186824), (24511, 179080), (27940, 157102), (28564, 153670), (30734, 142820), (35705, 122936), (35816, 122555), (37592, 116765), (42460, 103378), (44770, 98044), (46706, 93980), (46990, 93412), (49022, 89540), (51689, 84920), (55880, 78551), (57128, 76835), (61468, 71410)]