90204710

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{45329}}^1$

素因数の和:45535

約数の個数: 16

約数和(自身を含む): 163188000

約数和(自身を除く): 72983290

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 45329, 90658, 226645, 453290, 9020471, 18040942, 45102355, 90204710]

約数ペア:

[(1, 90204710), (2, 45102355), (5, 18040942), (10, 9020471), (199, 453290), (398, 226645), (995, 90658), (1990, 45329)]