4947500

素因数分解:

$2^2\times 5^4\times {\mathrm{1979}}^1$

素因数の和:2003

約数の個数: 30

約数和(自身を含む): 10824660

約数和(自身を除く): 5877160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1979, 2500, 3958, 7916, 9895, 19790, 39580, 49475, 98950, 197900, 247375, 494750, 989500, 1236875, 2473750, 4947500]

約数ペア:

[(1, 4947500), (2, 2473750), (4, 1236875), (5, 989500), (10, 494750), (20, 247375), (25, 197900), (50, 98950), (100, 49475), (125, 39580), (250, 19790), (500, 9895), (625, 7916), (1250, 3958), (1979, 2500)]