38627180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8081}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 81466560

約数和(自身を除く): 42839380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8081, 16162, 32324, 40405, 80810, 161620, 1931359, 3862718, 7725436, 9656795, 19313590, 38627180]

約数ペア:

[(1, 38627180), (2, 19313590), (4, 9656795), (5, 7725436), (10, 3862718), (20, 1931359), (239, 161620), (478, 80810), (956, 40405), (1195, 32324), (2390, 16162), (4780, 8081)]