2543530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2718230

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1217, 2090, 2434, 6085, 12170, 13387, 23123, 26774, 46246, 66935, 115615, 133870, 231230, 254353, 508706, 1271765, 2543530]

約数ペア:

[(1, 2543530), (2, 1271765), (5, 508706), (10, 254353), (11, 231230), (19, 133870), (22, 115615), (38, 66935), (55, 46246), (95, 26774), (110, 23123), (190, 13387), (209, 12170), (418, 6085), (1045, 2434), (1217, 2090)]