139118450

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{3389}}^1$

素因数の和:4222

約数の個数: 24

約数和(自身を含む): 259151940

約数和(自身を除く): 120033490

約数列:

[1, 2, 5, 10, 25, 50, 821, 1642, 3389, 4105, 6778, 8210, 16945, 20525, 33890, 41050, 84725, 169450, 2782369, 5564738, 13911845, 27823690, 69559225, 139118450]

約数ペア:

[(1, 139118450), (2, 69559225), (5, 27823690), (10, 13911845), (25, 5564738), (50, 2782369), (821, 169450), (1642, 84725), (3389, 41050), (4105, 33890), (6778, 20525), (8210, 16945)]