426536440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31324

約数の個数: 64

約数和(自身を含む): 1080760320

約数和(自身を除く): 654223880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 31271, 62542, 125084, 156355, 250168, 312710, 343981, 625420, 687962, 969401, 1250840, 1375924, 1719905, 1938802, 2751848, 3439810, 3877604, 4847005, 6879620, 7755208, 9694010, 10663411, 13759240, 19388020, 21326822, 38776040, 42653644, 53317055, 85307288, 106634110, 213268220, 426536440]

約数ペア:

[(1, 426536440), (2, 213268220), (4, 106634110), (5, 85307288), (8, 53317055), (10, 42653644), (11, 38776040), (20, 21326822), (22, 19388020), (31, 13759240), (40, 10663411), (44, 9694010), (55, 7755208), (62, 6879620), (88, 4847005), (110, 3877604), (124, 3439810), (155, 2751848), (220, 1938802), (248, 1719905), (310, 1375924), (341, 1250840), (440, 969401), (620, 687962), (682, 625420), (1240, 343981), (1364, 312710), (1705, 250168), (2728, 156355), (3410, 125084), (6820, 62542), (13640, 31271)]