54825820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391613}}^1$

素因数の和:391629

約数の個数: 24

約数和(自身を含む): 131582304

約数和(自身を除く): 76756484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391613, 783226, 1566452, 1958065, 2741291, 3916130, 5482582, 7832260, 10965164, 13706455, 27412910, 54825820]

約数ペア:

[(1, 54825820), (2, 27412910), (4, 13706455), (5, 10965164), (7, 7832260), (10, 5482582), (14, 3916130), (20, 2741291), (28, 1958065), (35, 1566452), (70, 783226), (140, 391613)]