3813500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 4835140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 263, 290, 500, 526, 580, 725, 1052, 1315, 1450, 2630, 2900, 3625, 5260, 6575, 7250, 7627, 13150, 14500, 15254, 26300, 30508, 32875, 38135, 65750, 76270, 131500, 152540, 190675, 381350, 762700, 953375, 1906750, 3813500]

約数ペア:

[(1, 3813500), (2, 1906750), (4, 953375), (5, 762700), (10, 381350), (20, 190675), (25, 152540), (29, 131500), (50, 76270), (58, 65750), (100, 38135), (116, 32875), (125, 30508), (145, 26300), (250, 15254), (263, 14500), (290, 13150), (500, 7627), (526, 7250), (580, 6575), (725, 5260), (1052, 3625), (1315, 2900), (1450, 2630)]