4987000

素因数分解:

$2^3\times 5^3\times {\mathrm{4987}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 11671920

約数和(自身を除く): 6684920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 4987, 9974, 19948, 24935, 39896, 49870, 99740, 124675, 199480, 249350, 498700, 623375, 997400, 1246750, 2493500, 4987000]

約数ペア:

[(1, 4987000), (2, 2493500), (4, 1246750), (5, 997400), (8, 623375), (10, 498700), (20, 249350), (25, 199480), (40, 124675), (50, 99740), (100, 49870), (125, 39896), (200, 24935), (250, 19948), (500, 9974), (1000, 4987)]