2021967550

素因数分解:

$2^1\times 5^2\times {\mathrm{3851}}^1\times {\mathrm{10501}}^1$

素因数の和:14364

約数の個数: 24

約数和(自身を含む): 3762194472

約数和(自身を除く): 1740226922

約数列:

[1, 2, 5, 10, 25, 50, 3851, 7702, 10501, 19255, 21002, 38510, 52505, 96275, 105010, 192550, 262525, 525050, 40439351, 80878702, 202196755, 404393510, 1010983775, 2021967550]

約数ペア:

[(1, 2021967550), (2, 1010983775), (5, 404393510), (10, 202196755), (25, 80878702), (50, 40439351), (3851, 525050), (7702, 262525), (10501, 192550), (19255, 105010), (21002, 96275), (38510, 52505)]