2291750

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 4380480

約数和(自身を除く): 2088730

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 125, 178, 206, 250, 445, 515, 890, 1030, 2225, 2575, 4450, 5150, 9167, 11125, 12875, 18334, 22250, 25750, 45835, 91670, 229175, 458350, 1145875, 2291750]

約数ペア:

[(1, 2291750), (2, 1145875), (5, 458350), (10, 229175), (25, 91670), (50, 45835), (89, 25750), (103, 22250), (125, 18334), (178, 12875), (206, 11125), (250, 9167), (445, 5150), (515, 4450), (890, 2575), (1030, 2225)]