174150520

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5303}}^1$

素因数の和:6135

約数の個数: 32

約数和(自身を含む): 392389920

約数和(自身を除く): 218239400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 5303, 6568, 8210, 10606, 16420, 21212, 26515, 32840, 42424, 53030, 106060, 212120, 4353763, 8707526, 17415052, 21768815, 34830104, 43537630, 87075260, 174150520]

約数ペア:

[(1, 174150520), (2, 87075260), (4, 43537630), (5, 34830104), (8, 21768815), (10, 17415052), (20, 8707526), (40, 4353763), (821, 212120), (1642, 106060), (3284, 53030), (4105, 42424), (5303, 32840), (6568, 26515), (8210, 21212), (10606, 16420)]