68512450

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{1669}}^1$

素因数の和:2502

約数の個数: 24

約数和(自身を含む): 127664820

約数和(自身を除く): 59152370

約数列:

[1, 2, 5, 10, 25, 50, 821, 1642, 1669, 3338, 4105, 8210, 8345, 16690, 20525, 41050, 41725, 83450, 1370249, 2740498, 6851245, 13702490, 34256225, 68512450]

約数ペア:

[(1, 68512450), (2, 34256225), (5, 13702490), (10, 6851245), (25, 2740498), (50, 1370249), (821, 83450), (1642, 41725), (1669, 41050), (3338, 20525), (4105, 16690), (8210, 8345)]