2169490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7481}}^1$

素因数の和:7517

約数の個数: 16

約数和(自身を含む): 4040280

約数和(自身を除く): 1870790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7481, 14962, 37405, 74810, 216949, 433898, 1084745, 2169490]

約数ペア:

[(1, 2169490), (2, 1084745), (5, 433898), (10, 216949), (29, 74810), (58, 37405), (145, 14962), (290, 7481)]