65882780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113591}}^1$

素因数の和:113629

約数の個数: 24

約数和(自身を含む): 143125920

約数和(自身を除く): 77243140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 113591, 227182, 454364, 567955, 1135910, 2271820, 3294139, 6588278, 13176556, 16470695, 32941390, 65882780]

約数ペア:

[(1, 65882780), (2, 32941390), (4, 16470695), (5, 13176556), (10, 6588278), (20, 3294139), (29, 2271820), (58, 1135910), (116, 567955), (145, 454364), (290, 227182), (580, 113591)]