55564180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396887}}^1$

素因数の和:396903

約数の個数: 24

約数和(自身を含む): 133354368

約数和(自身を除く): 77790188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396887, 793774, 1587548, 1984435, 2778209, 3968870, 5556418, 7937740, 11112836, 13891045, 27782090, 55564180]

約数ペア:

[(1, 55564180), (2, 27782090), (4, 13891045), (5, 11112836), (7, 7937740), (10, 5556418), (14, 3968870), (20, 2778209), (28, 1984435), (35, 1587548), (70, 793774), (140, 396887)]