2279500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 2857268

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 97, 100, 125, 188, 194, 235, 250, 388, 470, 485, 500, 940, 970, 1175, 1940, 2350, 2425, 4559, 4700, 4850, 5875, 9118, 9700, 11750, 12125, 18236, 22795, 23500, 24250, 45590, 48500, 91180, 113975, 227950, 455900, 569875, 1139750, 2279500]

約数ペア:

[(1, 2279500), (2, 1139750), (4, 569875), (5, 455900), (10, 227950), (20, 113975), (25, 91180), (47, 48500), (50, 45590), (94, 24250), (97, 23500), (100, 22795), (125, 18236), (188, 12125), (194, 11750), (235, 9700), (250, 9118), (388, 5875), (470, 4850), (485, 4700), (500, 4559), (940, 2425), (970, 2350), (1175, 1940)]