25937620

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2663}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 54601344

約数和(自身を除く): 28663724

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 2663, 4870, 5326, 9740, 10652, 13315, 26630, 53260, 1296881, 2593762, 5187524, 6484405, 12968810, 25937620]

約数ペア:

[(1, 25937620), (2, 12968810), (4, 6484405), (5, 5187524), (10, 2593762), (20, 1296881), (487, 53260), (974, 26630), (1948, 13315), (2435, 10652), (2663, 9740), (4870, 5326)]