17626780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30391}}^1$

素因数の和:30429

約数の個数: 24

約数和(自身を含む): 38293920

約数和(自身を除く): 20667140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 30391, 60782, 121564, 151955, 303910, 607820, 881339, 1762678, 3525356, 4406695, 8813390, 17626780]

約数ペア:

[(1, 17626780), (2, 8813390), (4, 4406695), (5, 3525356), (10, 1762678), (20, 881339), (29, 607820), (58, 303910), (116, 151955), (145, 121564), (290, 60782), (580, 30391)]