123490550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{145283}}^1$

素因数の和:145312

約数の個数: 24

約数和(自身を含む): 243205416

約数和(自身を除く): 119714866

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 145283, 290566, 726415, 1452830, 2469811, 3632075, 4939622, 7264150, 12349055, 24698110, 61745275, 123490550]

約数ペア:

[(1, 123490550), (2, 61745275), (5, 24698110), (10, 12349055), (17, 7264150), (25, 4939622), (34, 3632075), (50, 2469811), (85, 1452830), (170, 726415), (425, 290566), (850, 145283)]