19067500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 43298640

約数和(自身を除く): 24231140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 263, 290, 500, 526, 580, 625, 725, 1052, 1250, 1315, 1450, 2500, 2630, 2900, 3625, 5260, 6575, 7250, 7627, 13150, 14500, 15254, 18125, 26300, 30508, 32875, 36250, 38135, 65750, 72500, 76270, 131500, 152540, 164375, 190675, 328750, 381350, 657500, 762700, 953375, 1906750, 3813500, 4766875, 9533750, 19067500]

約数ペア:

[(1, 19067500), (2, 9533750), (4, 4766875), (5, 3813500), (10, 1906750), (20, 953375), (25, 762700), (29, 657500), (50, 381350), (58, 328750), (100, 190675), (116, 164375), (125, 152540), (145, 131500), (250, 76270), (263, 72500), (290, 65750), (500, 38135), (526, 36250), (580, 32875), (625, 30508), (725, 26300), (1052, 18125), (1250, 15254), (1315, 14500), (1450, 13150), (2500, 7627), (2630, 7250), (2900, 6575), (3625, 5260)]