23213380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28309}}^1$

素因数の和:28359

約数の個数: 24

約数和(自身を含む): 49938840

約数和(自身を除く): 26725460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28309, 56618, 113236, 141545, 283090, 566180, 1160669, 2321338, 4642676, 5803345, 11606690, 23213380]

約数ペア:

[(1, 23213380), (2, 11606690), (4, 5803345), (5, 4642676), (10, 2321338), (20, 1160669), (41, 566180), (82, 283090), (164, 141545), (205, 113236), (410, 56618), (820, 28309)]