51731740

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8317}}^1$

素因数の和:8637

約数の個数: 24

約数和(自身を含む): 108999072

約数和(自身を除く): 57267332

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 8317, 16634, 33268, 41585, 83170, 166340, 2586587, 5173174, 10346348, 12932935, 25865870, 51731740]

約数ペア:

[(1, 51731740), (2, 25865870), (4, 12932935), (5, 10346348), (10, 5173174), (20, 2586587), (311, 166340), (622, 83170), (1244, 41585), (1555, 33268), (3110, 16634), (6220, 8317)]