128869180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34457}}^1$

素因数の和:34494

約数の個数: 48

約数和(自身を含む): 312602976

約数和(自身を除く): 183733796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 34457, 68914, 137828, 172285, 344570, 379027, 585769, 689140, 758054, 1171538, 1516108, 1895135, 2343076, 2928845, 3790270, 5857690, 6443459, 7580540, 11715380, 12886918, 25773836, 32217295, 64434590, 128869180]

約数ペア:

[(1, 128869180), (2, 64434590), (4, 32217295), (5, 25773836), (10, 12886918), (11, 11715380), (17, 7580540), (20, 6443459), (22, 5857690), (34, 3790270), (44, 2928845), (55, 2343076), (68, 1895135), (85, 1516108), (110, 1171538), (170, 758054), (187, 689140), (220, 585769), (340, 379027), (374, 344570), (748, 172285), (935, 137828), (1870, 68914), (3740, 34457)]