2218218850

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{54037}}^1$

素因数の和:54870

約数の個数: 24

約数和(自身を含む): 4130988948

約数和(自身を除く): 1912770098

約数列:

[1, 2, 5, 10, 25, 50, 821, 1642, 4105, 8210, 20525, 41050, 54037, 108074, 270185, 540370, 1350925, 2701850, 44364377, 88728754, 221821885, 443643770, 1109109425, 2218218850]

約数ペア:

[(1, 2218218850), (2, 1109109425), (5, 443643770), (10, 221821885), (25, 88728754), (50, 44364377), (821, 2701850), (1642, 1350925), (4105, 540370), (8210, 270185), (20525, 108074), (41050, 54037)]