4199140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19087}}^1$

素因数の和:19107

約数の個数: 24

約数和(自身を含む): 9620352

約数和(自身を除く): 5421212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19087, 38174, 76348, 95435, 190870, 209957, 381740, 419914, 839828, 1049785, 2099570, 4199140]

約数ペア:

[(1, 4199140), (2, 2099570), (4, 1049785), (5, 839828), (10, 419914), (11, 381740), (20, 209957), (22, 190870), (44, 95435), (55, 76348), (110, 38174), (220, 19087)]