54115180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386537}}^1$

素因数の和:386553

約数の個数: 24

約数和(自身を含む): 129876768

約数和(自身を除く): 75761588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386537, 773074, 1546148, 1932685, 2705759, 3865370, 5411518, 7730740, 10823036, 13528795, 27057590, 54115180]

約数ペア:

[(1, 54115180), (2, 27057590), (4, 13528795), (5, 10823036), (7, 7730740), (10, 5411518), (14, 3865370), (20, 2705759), (28, 1932685), (35, 1546148), (70, 773074), (140, 386537)]