2937500

素因数分解:

$2^2\times 5^6\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 42

約数和(自身を含む): 6562416

約数和(自身を除く): 3624916

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 625, 940, 1175, 1250, 2350, 2500, 3125, 4700, 5875, 6250, 11750, 12500, 15625, 23500, 29375, 31250, 58750, 62500, 117500, 146875, 293750, 587500, 734375, 1468750, 2937500]

約数ペア:

[(1, 2937500), (2, 1468750), (4, 734375), (5, 587500), (10, 293750), (20, 146875), (25, 117500), (47, 62500), (50, 58750), (94, 31250), (100, 29375), (125, 23500), (188, 15625), (235, 12500), (250, 11750), (470, 6250), (500, 5875), (625, 4700), (940, 3125), (1175, 2500), (1250, 2350)]