7882780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13591}}^1$

素因数の和:13629

約数の個数: 24

約数和(自身を含む): 17125920

約数和(自身を除く): 9243140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13591, 27182, 54364, 67955, 135910, 271820, 394139, 788278, 1576556, 1970695, 3941390, 7882780]

約数ペア:

[(1, 7882780), (2, 3941390), (4, 1970695), (5, 1576556), (10, 788278), (20, 394139), (29, 271820), (58, 135910), (116, 67955), (145, 54364), (290, 27182), (580, 13591)]