25413790

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2251}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 45805680

約数和(自身を除く): 20391890

約数列:

[1, 2, 5, 10, 1129, 2251, 2258, 4502, 5645, 11255, 11290, 22510, 2541379, 5082758, 12706895, 25413790]

約数ペア:

[(1, 25413790), (2, 12706895), (5, 5082758), (10, 2541379), (1129, 22510), (2251, 11290), (2258, 11255), (4502, 5645)]