11538500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 25788672

約数和(自身を除く): 14250172

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 491, 500, 940, 982, 1175, 1964, 2350, 2455, 4700, 4910, 5875, 9820, 11750, 12275, 23077, 23500, 24550, 46154, 49100, 61375, 92308, 115385, 122750, 230770, 245500, 461540, 576925, 1153850, 2307700, 2884625, 5769250, 11538500]

約数ペア:

[(1, 11538500), (2, 5769250), (4, 2884625), (5, 2307700), (10, 1153850), (20, 576925), (25, 461540), (47, 245500), (50, 230770), (94, 122750), (100, 115385), (125, 92308), (188, 61375), (235, 49100), (250, 46154), (470, 24550), (491, 23500), (500, 23077), (940, 12275), (982, 11750), (1175, 9820), (1964, 5875), (2350, 4910), (2455, 4700)]