31917020

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1439}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 67132800

約数和(自身を除く): 35215780

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1439, 2218, 2878, 4436, 5545, 5756, 7195, 11090, 14390, 22180, 28780, 1595851, 3191702, 6383404, 7979255, 15958510, 31917020]

約数ペア:

[(1, 31917020), (2, 15958510), (4, 7979255), (5, 6383404), (10, 3191702), (20, 1595851), (1109, 28780), (1439, 22180), (2218, 14390), (2878, 11090), (4436, 7195), (5545, 5756)]