11487850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20910

約数の個数: 24

約数和(自身を含む): 23311008

約数和(自身を除く): 11823158

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 20887, 41774, 104435, 208870, 229757, 459514, 522175, 1044350, 1148785, 2297570, 5743925, 11487850]

約数ペア:

[(1, 11487850), (2, 5743925), (5, 2297570), (10, 1148785), (11, 1044350), (22, 522175), (25, 459514), (50, 229757), (55, 208870), (110, 104435), (275, 41774), (550, 20887)]