11777450

素因数分解:

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

素因数の和:2282

約数の個数: 24

約数和(自身を含む): 22117260

約数和(自身を除く): 10339810

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2161, 2725, 4322, 5450, 10805, 21610, 54025, 108050, 235549, 471098, 1177745, 2355490, 5888725, 11777450]

約数ペア:

[(1, 11777450), (2, 5888725), (5, 2355490), (10, 1177745), (25, 471098), (50, 235549), (109, 108050), (218, 54025), (545, 21610), (1090, 10805), (2161, 5450), (2725, 4322)]