61971740

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{11027}}^1$

素因数の和:11317

約数の個数: 24

約数和(自身を含む): 130615632

約数和(自身を除く): 68643892

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 11027, 22054, 44108, 55135, 110270, 220540, 3098587, 6197174, 12394348, 15492935, 30985870, 61971740]

約数ペア:

[(1, 61971740), (2, 30985870), (4, 15492935), (5, 12394348), (10, 6197174), (20, 3098587), (281, 220540), (562, 110270), (1124, 55135), (1405, 44108), (2810, 22054), (5620, 11027)]