38469740

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10627}}^1$

素因数の和:10817

約数の個数: 24

約数和(自身を含む): 81240432

約数和(自身を除く): 42770692

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 10627, 21254, 42508, 53135, 106270, 212540, 1923487, 3846974, 7693948, 9617435, 19234870, 38469740]

約数ペア:

[(1, 38469740), (2, 19234870), (4, 9617435), (5, 7693948), (10, 3846974), (20, 1923487), (181, 212540), (362, 106270), (724, 53135), (905, 42508), (1810, 21254), (3620, 10627)]