25546660

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1487}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 53746560

約数和(自身を除く): 28199900

約数列:

[1, 2, 4, 5, 10, 20, 859, 1487, 1718, 2974, 3436, 4295, 5948, 7435, 8590, 14870, 17180, 29740, 1277333, 2554666, 5109332, 6386665, 12773330, 25546660]

約数ペア:

[(1, 25546660), (2, 12773330), (4, 6386665), (5, 5109332), (10, 2554666), (20, 1277333), (859, 29740), (1487, 17180), (1718, 14870), (2974, 8590), (3436, 7435), (4295, 5948)]