29817820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8329}}^1$

素因数の和:8517

約数の個数: 24

約数和(自身を含む): 62974800

約数和(自身を除く): 33156980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8329, 16658, 33316, 41645, 83290, 166580, 1490891, 2981782, 5963564, 7454455, 14908910, 29817820]

約数ペア:

[(1, 29817820), (2, 14908910), (4, 7454455), (5, 5963564), (10, 2981782), (20, 1490891), (179, 166580), (358, 83290), (716, 41645), (895, 33316), (1790, 16658), (3580, 8329)]