1968156740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{7351}}^1$

素因数の和:8588

約数の個数: 48

約数和(自身を含む): 4513186944

約数和(自身を除く): 2545030204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1217, 2434, 4868, 6085, 7351, 12170, 13387, 14702, 24340, 26774, 29404, 36755, 53548, 66935, 73510, 80861, 133870, 147020, 161722, 267740, 323444, 404305, 808610, 1617220, 8946167, 17892334, 35784668, 44730835, 89461670, 98407837, 178923340, 196815674, 393631348, 492039185, 984078370, 1968156740]

約数ペア:

[(1, 1968156740), (2, 984078370), (4, 492039185), (5, 393631348), (10, 196815674), (11, 178923340), (20, 98407837), (22, 89461670), (44, 44730835), (55, 35784668), (110, 17892334), (220, 8946167), (1217, 1617220), (2434, 808610), (4868, 404305), (6085, 323444), (7351, 267740), (12170, 161722), (13387, 147020), (14702, 133870), (24340, 80861), (26774, 73510), (29404, 66935), (36755, 53548)]