39191740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{279941}}^1$

素因数の和:279957

約数の個数: 24

約数和(自身を含む): 94060512

約数和(自身を除く): 54868772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 279941, 559882, 1119764, 1399705, 1959587, 2799410, 3919174, 5598820, 7838348, 9797935, 19595870, 39191740]

約数ペア:

[(1, 39191740), (2, 19595870), (4, 9797935), (5, 7838348), (7, 5598820), (10, 3919174), (14, 2799410), (20, 1959587), (28, 1399705), (35, 1119764), (70, 559882), (140, 279941)]