17070220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4289}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 36036000

約数和(自身を除く): 18965780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4289, 8578, 17156, 21445, 42890, 85780, 853511, 1707022, 3414044, 4267555, 8535110, 17070220]

約数ペア:

[(1, 17070220), (2, 8535110), (4, 4267555), (5, 3414044), (10, 1707022), (20, 853511), (199, 85780), (398, 42890), (796, 21445), (995, 17156), (1990, 8578), (3980, 4289)]