25457060

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2237}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 53577720

約数和(自身を除く): 28120660

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2237, 2276, 2845, 4474, 5690, 8948, 11185, 11380, 22370, 44740, 1272853, 2545706, 5091412, 6364265, 12728530, 25457060]

約数ペア:

[(1, 25457060), (2, 12728530), (4, 6364265), (5, 5091412), (10, 2545706), (20, 1272853), (569, 44740), (1138, 22370), (2237, 11380), (2276, 11185), (2845, 8948), (4474, 5690)]