1779140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8087}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 4076352

約数和(自身を除く): 2297212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8087, 16174, 32348, 40435, 80870, 88957, 161740, 177914, 355828, 444785, 889570, 1779140]

約数ペア:

[(1, 1779140), (2, 889570), (4, 444785), (5, 355828), (10, 177914), (11, 161740), (20, 88957), (22, 80870), (44, 40435), (55, 32348), (110, 16174), (220, 8087)]