9985490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9161}}^1$

素因数の和:9277

約数の個数: 16

約数和(自身を含む): 18140760

約数和(自身を除く): 8155270

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 9161, 18322, 45805, 91610, 998549, 1997098, 4992745, 9985490]

約数ペア:

[(1, 9985490), (2, 4992745), (5, 1997098), (10, 998549), (109, 91610), (218, 45805), (545, 18322), (1090, 9161)]