22278050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2450

約数の個数: 24

約数和(自身を含む): 41664000

約数和(自身を除く): 19385950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 2239, 4478, 4975, 9950, 11195, 22390, 55975, 111950, 445561, 891122, 2227805, 4455610, 11139025, 22278050]

約数ペア:

[(1, 22278050), (2, 11139025), (5, 4455610), (10, 2227805), (25, 891122), (50, 445561), (199, 111950), (398, 55975), (995, 22390), (1990, 11195), (2239, 9950), (4478, 4975)]