274311380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14957}}^1$

素因数の和:15104

約数の個数: 48

約数和(自身を含む): 663417216

約数和(自身を除く): 389105836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 14957, 18340, 29914, 59828, 74785, 104699, 149570, 209398, 299140, 418796, 523495, 1046990, 1959367, 2093980, 3918734, 7837468, 9796835, 13715569, 19593670, 27431138, 39187340, 54862276, 68577845, 137155690, 274311380]

約数ペア:

[(1, 274311380), (2, 137155690), (4, 68577845), (5, 54862276), (7, 39187340), (10, 27431138), (14, 19593670), (20, 13715569), (28, 9796835), (35, 7837468), (70, 3918734), (131, 2093980), (140, 1959367), (262, 1046990), (524, 523495), (655, 418796), (917, 299140), (1310, 209398), (1834, 149570), (2620, 104699), (3668, 74785), (4585, 59828), (9170, 29914), (14957, 18340)]