70622660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{19727}}^1$

素因数の和:19915

約数の個数: 24

約数和(自身を含む): 149143680

約数和(自身を除く): 78521020

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 19727, 39454, 78908, 98635, 197270, 394540, 3531133, 7062266, 14124532, 17655665, 35311330, 70622660]

約数ペア:

[(1, 70622660), (2, 35311330), (4, 17655665), (5, 14124532), (10, 7062266), (20, 3531133), (179, 394540), (358, 197270), (716, 98635), (895, 78908), (1790, 39454), (3580, 19727)]