79154740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{565391}}^1$

素因数の和:565407

約数の個数: 24

約数和(自身を含む): 189971712

約数和(自身を除く): 110816972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 565391, 1130782, 2261564, 2826955, 3957737, 5653910, 7915474, 11307820, 15830948, 19788685, 39577370, 79154740]

約数ペア:

[(1, 79154740), (2, 39577370), (4, 19788685), (5, 15830948), (7, 11307820), (10, 7915474), (14, 5653910), (20, 3957737), (28, 2826955), (35, 2261564), (70, 1130782), (140, 565391)]