25196740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11149}}^1$

素因数の和:11271

約数の個数: 24

約数和(自身を含む): 53386200

約数和(自身を除く): 28189460

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11149, 22298, 44596, 55745, 111490, 222980, 1259837, 2519674, 5039348, 6299185, 12598370, 25196740]

約数ペア:

[(1, 25196740), (2, 12598370), (4, 6299185), (5, 5039348), (10, 2519674), (20, 1259837), (113, 222980), (226, 111490), (452, 55745), (565, 44596), (1130, 22298), (2260, 11149)]