14409800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 33861300

約数和(自身を除く): 19451500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 661, 872, 1090, 1322, 2180, 2644, 2725, 3305, 4360, 5288, 5450, 6610, 10900, 13220, 16525, 21800, 26440, 33050, 66100, 72049, 132200, 144098, 288196, 360245, 576392, 720490, 1440980, 1801225, 2881960, 3602450, 7204900, 14409800]

約数ペア:

[(1, 14409800), (2, 7204900), (4, 3602450), (5, 2881960), (8, 1801225), (10, 1440980), (20, 720490), (25, 576392), (40, 360245), (50, 288196), (100, 144098), (109, 132200), (200, 72049), (218, 66100), (436, 33050), (545, 26440), (661, 21800), (872, 16525), (1090, 13220), (1322, 10900), (2180, 6610), (2644, 5450), (2725, 5288), (3305, 4360)]