55801340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398581}}^1$

素因数の和:398597

約数の個数: 24

約数和(自身を含む): 133923552

約数和(自身を除く): 78122212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398581, 797162, 1594324, 1992905, 2790067, 3985810, 5580134, 7971620, 11160268, 13950335, 27900670, 55801340]

約数ペア:

[(1, 55801340), (2, 27900670), (4, 13950335), (5, 11160268), (7, 7971620), (10, 5580134), (14, 3985810), (20, 2790067), (28, 1992905), (35, 1594324), (70, 797162), (140, 398581)]