25388470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^2$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 46438704

約数和(自身を除く): 21050234

約数列:

[1, 2, 5, 10, 103, 157, 206, 314, 515, 785, 1030, 1570, 16171, 24649, 32342, 49298, 80855, 123245, 161710, 246490, 2538847, 5077694, 12694235, 25388470]

約数ペア:

[(1, 25388470), (2, 12694235), (5, 5077694), (10, 2538847), (103, 246490), (157, 161710), (206, 123245), (314, 80855), (515, 49298), (785, 32342), (1030, 24649), (1570, 16171)]