156618018220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40847}}^1\times {\mathrm{4079}}^1$

素因数の和:44982

約数の個数: 48

約数和(自身を含む): 335986237440

約数和(自身を除く): 179368219220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4079, 8158, 16316, 20395, 40790, 40847, 81580, 81694, 163388, 191713, 204235, 383426, 408470, 766852, 816940, 958565, 1917130, 1919809, 3834260, 3839618, 7679236, 9599045, 19198090, 38396180, 166614913, 333229826, 666459652, 833074565, 1666149130, 3332298260, 7830900911, 15661801822, 31323603644, 39154504555, 78309009110, 156618018220]

約数ペア:

[(1, 156618018220), (2, 78309009110), (4, 39154504555), (5, 31323603644), (10, 15661801822), (20, 7830900911), (47, 3332298260), (94, 1666149130), (188, 833074565), (235, 666459652), (470, 333229826), (940, 166614913), (4079, 38396180), (8158, 19198090), (16316, 9599045), (20395, 7679236), (40790, 3839618), (40847, 3834260), (81580, 1919809), (81694, 1917130), (163388, 958565), (191713, 816940), (204235, 766852), (383426, 408470)]