187292620

素因数分解:

$2^2\times 5^1\times {\mathrm{9364631}}^1$

素因数の和:9364640

約数の個数: 12

約数和(自身を含む): 393314544

約数和(自身を除く): 206021924

約数列:

[1, 2, 4, 5, 10, 20, 9364631, 18729262, 37458524, 46823155, 93646310, 187292620]

約数ペア:

[(1, 187292620), (2, 93646310), (4, 46823155), (5, 37458524), (10, 18729262), (20, 9364631)]