50673980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1279}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 122142720

約数和(自身を除く): 71468740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1279, 1415, 1981, 2558, 2830, 3962, 5116, 5660, 6395, 7924, 8953, 9905, 12790, 17906, 19810, 25580, 35812, 39620, 44765, 89530, 179060, 361957, 723914, 1447828, 1809785, 2533699, 3619570, 5067398, 7239140, 10134796, 12668495, 25336990, 50673980]

約数ペア:

[(1, 50673980), (2, 25336990), (4, 12668495), (5, 10134796), (7, 7239140), (10, 5067398), (14, 3619570), (20, 2533699), (28, 1809785), (35, 1447828), (70, 723914), (140, 361957), (283, 179060), (566, 89530), (1132, 44765), (1279, 39620), (1415, 35812), (1981, 25580), (2558, 19810), (2830, 17906), (3962, 12790), (5116, 9905), (5660, 8953), (6395, 7924)]