22907800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 54416160

約数和(自身を除く): 31508360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 2437, 4700, 4874, 9400, 9748, 12185, 19496, 24370, 48740, 60925, 97480, 114539, 121850, 229078, 243700, 458156, 487400, 572695, 916312, 1145390, 2290780, 2863475, 4581560, 5726950, 11453900, 22907800]

約数ペア:

[(1, 22907800), (2, 11453900), (4, 5726950), (5, 4581560), (8, 2863475), (10, 2290780), (20, 1145390), (25, 916312), (40, 572695), (47, 487400), (50, 458156), (94, 243700), (100, 229078), (188, 121850), (200, 114539), (235, 97480), (376, 60925), (470, 48740), (940, 24370), (1175, 19496), (1880, 12185), (2350, 9748), (2437, 9400), (4700, 4874)]