2574490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2657

約数の個数: 16

約数和(自身を含む): 4681800

約数和(自身を除く): 2107310

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2549, 5098, 12745, 25490, 257449, 514898, 1287245, 2574490]

約数ペア:

[(1, 2574490), (2, 1287245), (5, 514898), (10, 257449), (101, 25490), (202, 12745), (505, 5098), (1010, 2549)]