57621620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{411583}}^1$

素因数の和:411599

約数の個数: 24

約数和(自身を含む): 138292224

約数和(自身を除く): 80670604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 411583, 823166, 1646332, 2057915, 2881081, 4115830, 5762162, 8231660, 11524324, 14405405, 28810810, 57621620]

約数ペア:

[(1, 57621620), (2, 28810810), (4, 14405405), (5, 11524324), (7, 8231660), (10, 5762162), (14, 4115830), (20, 2881081), (28, 2057915), (35, 1646332), (70, 823166), (140, 411583)]