2109500

素因数分解:

$2^2\times 5^3\times {\mathrm{4219}}^1$

素因数の和:4238

約数の個数: 24

約数和(自身を含む): 4608240

約数和(自身を除く): 2498740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4219, 8438, 16876, 21095, 42190, 84380, 105475, 210950, 421900, 527375, 1054750, 2109500]

約数ペア:

[(1, 2109500), (2, 1054750), (4, 527375), (5, 421900), (10, 210950), (20, 105475), (25, 84380), (50, 42190), (100, 21095), (125, 16876), (250, 8438), (500, 4219)]