2185480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 5365440

約数和(自身を除く): 3179960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4967, 9934, 19868, 24835, 39736, 49670, 54637, 99340, 109274, 198680, 218548, 273185, 437096, 546370, 1092740, 2185480]

約数ペア:

[(1, 2185480), (2, 1092740), (4, 546370), (5, 437096), (8, 273185), (10, 218548), (11, 198680), (20, 109274), (22, 99340), (40, 54637), (44, 49670), (55, 39736), (88, 24835), (110, 19868), (220, 9934), (440, 4967)]