38774000

素因数分解:

$2^4\times 5^3\times {\mathrm{19387}}^1$

素因数の和:19410

約数の個数: 40

約数和(自身を含む): 93760368

約数和(自身を除く): 54986368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 19387, 38774, 77548, 96935, 155096, 193870, 310192, 387740, 484675, 775480, 969350, 1550960, 1938700, 2423375, 3877400, 4846750, 7754800, 9693500, 19387000, 38774000]

約数ペア:

[(1, 38774000), (2, 19387000), (4, 9693500), (5, 7754800), (8, 4846750), (10, 3877400), (16, 2423375), (20, 1938700), (25, 1550960), (40, 969350), (50, 775480), (80, 484675), (100, 387740), (125, 310192), (200, 193870), (250, 155096), (400, 96935), (500, 77548), (1000, 38774), (2000, 19387)]