248512900

素因数分解:

$2^2\times 5^2\times {\mathrm{2485129}}^1$

素因数の和:2485143

約数の個数: 18

約数和(自身を含む): 539273210

約数和(自身を除く): 290760310

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2485129, 4970258, 9940516, 12425645, 24851290, 49702580, 62128225, 124256450, 248512900]

約数ペア:

[(1, 248512900), (2, 124256450), (4, 62128225), (5, 49702580), (10, 24851290), (20, 12425645), (25, 9940516), (50, 4970258), (100, 2485129)]