71010140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{15641}}^1$

素因数の和:15877

約数の個数: 24

約数和(自身を含む): 149787792

約数和(自身を除く): 78777652

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 15641, 31282, 62564, 78205, 156410, 312820, 3550507, 7101014, 14202028, 17752535, 35505070, 71010140]

約数ペア:

[(1, 71010140), (2, 35505070), (4, 17752535), (5, 14202028), (10, 7101014), (20, 3550507), (227, 312820), (454, 156410), (908, 78205), (1135, 62564), (2270, 31282), (4540, 15641)]