25544020

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2293}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 53762184

約数和(自身を除く): 28218164

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2293, 2785, 4586, 5570, 9172, 11140, 11465, 22930, 45860, 1277201, 2554402, 5108804, 6386005, 12772010, 25544020]

約数ペア:

[(1, 25544020), (2, 12772010), (4, 6386005), (5, 5108804), (10, 2554402), (20, 1277201), (557, 45860), (1114, 22930), (2228, 11465), (2293, 11140), (2785, 9172), (4586, 5570)]