4987250

素因数分解:

$2^1\times 5^3\times {\mathrm{19949}}^1$

素因数の和:19966

約数の個数: 16

約数和(自身を含む): 9336600

約数和(自身を除く): 4349350

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 19949, 39898, 99745, 199490, 498725, 997450, 2493625, 4987250]

約数ペア:

[(1, 4987250), (2, 2493625), (5, 997450), (10, 498725), (25, 199490), (50, 99745), (125, 39898), (250, 19949)]