52857340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 113508864

約数和(自身を除く): 60651524

約数列:

[1, 2, 4, 5, 10, 20, 101, 137, 191, 202, 274, 382, 404, 505, 548, 685, 764, 955, 1010, 1370, 1910, 2020, 2740, 3820, 13837, 19291, 26167, 27674, 38582, 52334, 55348, 69185, 77164, 96455, 104668, 130835, 138370, 192910, 261670, 276740, 385820, 523340, 2642867, 5285734, 10571468, 13214335, 26428670, 52857340]

約数ペア:

[(1, 52857340), (2, 26428670), (4, 13214335), (5, 10571468), (10, 5285734), (20, 2642867), (101, 523340), (137, 385820), (191, 276740), (202, 261670), (274, 192910), (382, 138370), (404, 130835), (505, 104668), (548, 96455), (685, 77164), (764, 69185), (955, 55348), (1010, 52334), (1370, 38582), (1910, 27674), (2020, 26167), (2740, 19291), (3820, 13837)]