9727700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 21365820

約数和(自身を除く): 11638120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1093, 1780, 2186, 2225, 4372, 4450, 5465, 8900, 10930, 21860, 27325, 54650, 97277, 109300, 194554, 389108, 486385, 972770, 1945540, 2431925, 4863850, 9727700]

約数ペア:

[(1, 9727700), (2, 4863850), (4, 2431925), (5, 1945540), (10, 972770), (20, 486385), (25, 389108), (50, 194554), (89, 109300), (100, 97277), (178, 54650), (356, 27325), (445, 21860), (890, 10930), (1093, 8900), (1780, 5465), (2186, 4450), (2225, 4372)]