22911800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 53809800

約数和(自身を除く): 30898000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1051, 1090, 2102, 2180, 2725, 4204, 4360, 5255, 5450, 8408, 10510, 10900, 21020, 21800, 26275, 42040, 52550, 105100, 114559, 210200, 229118, 458236, 572795, 916472, 1145590, 2291180, 2863975, 4582360, 5727950, 11455900, 22911800]

約数ペア:

[(1, 22911800), (2, 11455900), (4, 5727950), (5, 4582360), (8, 2863975), (10, 2291180), (20, 1145590), (25, 916472), (40, 572795), (50, 458236), (100, 229118), (109, 210200), (200, 114559), (218, 105100), (436, 52550), (545, 42040), (872, 26275), (1051, 21800), (1090, 21020), (2102, 10900), (2180, 10510), (2725, 8408), (4204, 5450), (4360, 5255)]