73894580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217337}}^1$

素因数の和:217363

約数の個数: 24

約数和(自身を含む): 164307528

約数和(自身を除く): 90412948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 217337, 434674, 869348, 1086685, 2173370, 3694729, 4346740, 7389458, 14778916, 18473645, 36947290, 73894580]

約数ペア:

[(1, 73894580), (2, 36947290), (4, 18473645), (5, 14778916), (10, 7389458), (17, 4346740), (20, 3694729), (34, 2173370), (68, 1086685), (85, 869348), (170, 434674), (340, 217337)]