19730600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 27141400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2099, 2350, 4198, 4700, 8396, 9400, 10495, 16792, 20990, 41980, 52475, 83960, 98653, 104950, 197306, 209900, 394612, 419800, 493265, 789224, 986530, 1973060, 2466325, 3946120, 4932650, 9865300, 19730600]

約数ペア:

[(1, 19730600), (2, 9865300), (4, 4932650), (5, 3946120), (8, 2466325), (10, 1973060), (20, 986530), (25, 789224), (40, 493265), (47, 419800), (50, 394612), (94, 209900), (100, 197306), (188, 104950), (200, 98653), (235, 83960), (376, 52475), (470, 41980), (940, 20990), (1175, 16792), (1880, 10495), (2099, 9400), (2350, 8396), (4198, 4700)]