1723340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 1922260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 433, 796, 866, 995, 1732, 1990, 2165, 3980, 4330, 8660, 86167, 172334, 344668, 430835, 861670, 1723340]

約数ペア:

[(1, 1723340), (2, 861670), (4, 430835), (5, 344668), (10, 172334), (20, 86167), (199, 8660), (398, 4330), (433, 3980), (796, 2165), (866, 1990), (995, 1732)]