79885820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570613}}^1$

素因数の和:570629

約数の個数: 24

約数和(自身を含む): 191726304

約数和(自身を除く): 111840484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570613, 1141226, 2282452, 2853065, 3994291, 5706130, 7988582, 11412260, 15977164, 19971455, 39942910, 79885820]

約数ペア:

[(1, 79885820), (2, 39942910), (4, 19971455), (5, 15977164), (7, 11412260), (10, 7988582), (14, 5706130), (20, 3994291), (28, 2853065), (35, 2282452), (70, 1141226), (140, 570613)]