4506040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 13645800

約数和(自身を除く): 9139760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 121, 133, 140, 152, 154, 190, 196, 209, 220, 242, 245, 266, 280, 308, 380, 385, 392, 418, 440, 484, 490, 532, 539, 605, 616, 665, 760, 770, 836, 847, 931, 968, 980, 1045, 1064, 1078, 1210, 1330, 1463, 1540, 1672, 1694, 1862, 1960, 2090, 2156, 2299, 2420, 2660, 2695, 2926, 3080, 3388, 3724, 4180, 4235, 4312, 4598, 4655, 4840, 5320, 5390, 5852, 5929, 6776, 7315, 7448, 8360, 8470, 9196, 9310, 10241, 10780, 11495, 11704, 11858, 14630, 16093, 16940, 18392, 18620, 20482, 21560, 22990, 23716, 29260, 29645, 32186, 33880, 37240, 40964, 45980, 47432, 51205, 58520, 59290, 64372, 80465, 81928, 91960, 102410, 112651, 118580, 128744, 160930, 204820, 225302, 237160, 321860, 409640, 450604, 563255, 643720, 901208, 1126510, 2253020, 4506040]

約数ペア:

[(1, 4506040), (2, 2253020), (4, 1126510), (5, 901208), (7, 643720), (8, 563255), (10, 450604), (11, 409640), (14, 321860), (19, 237160), (20, 225302), (22, 204820), (28, 160930), (35, 128744), (38, 118580), (40, 112651), (44, 102410), (49, 91960), (55, 81928), (56, 80465), (70, 64372), (76, 59290), (77, 58520), (88, 51205), (95, 47432), (98, 45980), (110, 40964), (121, 37240), (133, 33880), (140, 32186), (152, 29645), (154, 29260), (190, 23716), (196, 22990), (209, 21560), (220, 20482), (242, 18620), (245, 18392), (266, 16940), (280, 16093), (308, 14630), (380, 11858), (385, 11704), (392, 11495), (418, 10780), (440, 10241), (484, 9310), (490, 9196), (532, 8470), (539, 8360), (605, 7448), (616, 7315), (665, 6776), (760, 5929), (770, 5852), (836, 5390), (847, 5320), (931, 4840), (968, 4655), (980, 4598), (1045, 4312), (1064, 4235), (1078, 4180), (1210, 3724), (1330, 3388), (1463, 3080), (1540, 2926), (1672, 2695), (1694, 2660), (1862, 2420), (1960, 2299), (2090, 2156)]