22604000

素因数分解:

$2^5\times 5^3\times {\mathrm{5651}}^1$

素因数の和:5676

約数の個数: 48

約数和(自身を含む): 55547856

約数和(自身を除く): 32943856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 113020, 141275, 180832, 226040, 282550, 452080, 565100, 706375, 904160, 1130200, 1412750, 2260400, 2825500, 4520800, 5651000, 11302000, 22604000]

約数ペア:

[(1, 22604000), (2, 11302000), (4, 5651000), (5, 4520800), (8, 2825500), (10, 2260400), (16, 1412750), (20, 1130200), (25, 904160), (32, 706375), (40, 565100), (50, 452080), (80, 282550), (100, 226040), (125, 180832), (160, 141275), (200, 113020), (250, 90416), (400, 56510), (500, 45208), (800, 28255), (1000, 22604), (2000, 11302), (4000, 5651)]