87591260

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{3581}}^1$

素因数の和:4813

約数の個数: 24

約数和(自身を含む): 184143456

約数和(自身を除く): 96552196

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 3581, 4892, 6115, 7162, 12230, 14324, 17905, 24460, 35810, 71620, 4379563, 8759126, 17518252, 21897815, 43795630, 87591260]

約数ペア:

[(1, 87591260), (2, 43795630), (4, 21897815), (5, 17518252), (10, 8759126), (20, 4379563), (1223, 71620), (2446, 35810), (3581, 24460), (4892, 17905), (6115, 14324), (7162, 12230)]