54265820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387613}}^1$

素因数の和:387629

約数の個数: 24

約数和(自身を含む): 130238304

約数和(自身を除く): 75972484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387613, 775226, 1550452, 1938065, 2713291, 3876130, 5426582, 7752260, 10853164, 13566455, 27132910, 54265820]

約数ペア:

[(1, 54265820), (2, 27132910), (4, 13566455), (5, 10853164), (7, 7752260), (10, 5426582), (14, 3876130), (20, 2713291), (28, 1938065), (35, 1550452), (70, 775226), (140, 387613)]