25146710

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6271}}^1$

素因数の和:6679

約数の個数: 16

約数和(自身を含む): 45384192

約数和(自身を除く): 20237482

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6271, 12542, 31355, 62710, 2514671, 5029342, 12573355, 25146710]

約数ペア:

[(1, 25146710), (2, 12573355), (5, 5029342), (10, 2514671), (401, 62710), (802, 31355), (2005, 12542), (4010, 6271)]