2551690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 4637160

約数和(自身を除く): 2085470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2341, 4682, 11705, 23410, 255169, 510338, 1275845, 2551690]

約数ペア:

[(1, 2551690), (2, 1275845), (5, 510338), (10, 255169), (109, 23410), (218, 11705), (545, 4682), (1090, 2341)]