2887000

素因数分解:

$2^3\times 5^3\times {\mathrm{2887}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 6757920

約数和(自身を除く): 3870920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2887, 5774, 11548, 14435, 23096, 28870, 57740, 72175, 115480, 144350, 288700, 360875, 577400, 721750, 1443500, 2887000]

約数ペア:

[(1, 2887000), (2, 1443500), (4, 721750), (5, 577400), (8, 360875), (10, 288700), (20, 144350), (25, 115480), (40, 72175), (50, 57740), (100, 28870), (125, 23096), (200, 14435), (250, 11548), (500, 5774), (1000, 2887)]