2355490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 4280760

約数和(自身を除く): 1925270

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2161, 4322, 10805, 21610, 235549, 471098, 1177745, 2355490]

約数ペア:

[(1, 2355490), (2, 1177745), (5, 471098), (10, 235549), (109, 21610), (218, 10805), (545, 4322), (1090, 2161)]