79049420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11941}}^1$

素因数の和:12281

約数の個数: 24

約数和(自身を含む): 166519248

約数和(自身を除く): 87469828

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11941, 23882, 47764, 59705, 119410, 238820, 3952471, 7904942, 15809884, 19762355, 39524710, 79049420]

約数ペア:

[(1, 79049420), (2, 39524710), (4, 19762355), (5, 15809884), (10, 7904942), (20, 3952471), (331, 238820), (662, 119410), (1324, 59705), (1655, 47764), (3310, 23882), (6620, 11941)]