25631140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10091}}^1$

素因数の和:10227

約数の個数: 24

約数和(自身を含む): 54254592

約数和(自身を除く): 28623452

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10091, 20182, 40364, 50455, 100910, 201820, 1281557, 2563114, 5126228, 6407785, 12815570, 25631140]

約数ペア:

[(1, 25631140), (2, 12815570), (4, 6407785), (5, 5126228), (10, 2563114), (20, 1281557), (127, 201820), (254, 100910), (508, 50455), (635, 40364), (1270, 20182), (2540, 10091)]