4467020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 9450000

約数和(自身を除く): 4982980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1499, 2980, 2998, 5996, 7495, 14990, 29980, 223351, 446702, 893404, 1116755, 2233510, 4467020]

約数ペア:

[(1, 4467020), (2, 2233510), (4, 1116755), (5, 893404), (10, 446702), (20, 223351), (149, 29980), (298, 14990), (596, 7495), (745, 5996), (1490, 2998), (1499, 2980)]