23554900

素因数分解:

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

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 51606940

約数和(自身を除く): 28052040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2161, 2180, 2725, 4322, 5450, 8644, 10805, 10900, 21610, 43220, 54025, 108050, 216100, 235549, 471098, 942196, 1177745, 2355490, 4710980, 5888725, 11777450, 23554900]

約数ペア:

[(1, 23554900), (2, 11777450), (4, 5888725), (5, 4710980), (10, 2355490), (20, 1177745), (25, 942196), (50, 471098), (100, 235549), (109, 216100), (218, 108050), (436, 54025), (545, 43220), (1090, 21610), (2161, 10900), (2180, 10805), (2725, 8644), (4322, 5450)]