1084550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 24

約数和(自身を含む): 2046000

約数和(自身を除く): 961450

約数列:

[1, 2, 5, 10, 25, 50, 109, 199, 218, 398, 545, 995, 1090, 1990, 2725, 4975, 5450, 9950, 21691, 43382, 108455, 216910, 542275, 1084550]

約数ペア:

[(1, 1084550), (2, 542275), (5, 216910), (10, 108455), (25, 43382), (50, 21691), (109, 9950), (199, 5450), (218, 4975), (398, 2725), (545, 1990), (995, 1090)]