51261890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{125029}}^1$

素因数の和:125077

約数の個数: 16

約数和(自身を含む): 94522680

約数和(自身を除く): 43260790

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 125029, 250058, 625145, 1250290, 5126189, 10252378, 25630945, 51261890]

約数ペア:

[(1, 51261890), (2, 25630945), (5, 10252378), (10, 5126189), (41, 1250290), (82, 625145), (205, 250058), (410, 125029)]