25919020

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1471}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 54528768

約数和(自身を除く): 28609748

約数列:

[1, 2, 4, 5, 10, 20, 881, 1471, 1762, 2942, 3524, 4405, 5884, 7355, 8810, 14710, 17620, 29420, 1295951, 2591902, 5183804, 6479755, 12959510, 25919020]

約数ペア:

[(1, 25919020), (2, 12959510), (4, 6479755), (5, 5183804), (10, 2591902), (20, 1295951), (881, 29420), (1471, 17620), (1762, 14710), (2942, 8810), (3524, 7355), (4405, 5884)]