11564900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1184

約数の個数: 36

約数和(自身を含む): 25349940

約数和(自身を除く): 13785040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1061, 1090, 2122, 2180, 2725, 4244, 5305, 5450, 10610, 10900, 21220, 26525, 53050, 106100, 115649, 231298, 462596, 578245, 1156490, 2312980, 2891225, 5782450, 11564900]

約数ペア:

[(1, 11564900), (2, 5782450), (4, 2891225), (5, 2312980), (10, 1156490), (20, 578245), (25, 462596), (50, 231298), (100, 115649), (109, 106100), (218, 53050), (436, 26525), (545, 21220), (1061, 10900), (1090, 10610), (2122, 5450), (2180, 5305), (2725, 4244)]