2018656310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{4079}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 4004683200

約数和(自身を除く): 1986026890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 409, 605, 818, 1210, 2045, 4079, 4090, 4499, 8158, 8998, 20395, 22495, 40790, 44869, 44990, 49489, 89738, 98978, 224345, 247445, 448690, 493559, 494890, 987118, 1668311, 2467795, 3336622, 4935590, 8341555, 16683110, 18351421, 36702842, 91757105, 183514210, 201865631, 403731262, 1009328155, 2018656310]

約数ペア:

[(1, 2018656310), (2, 1009328155), (5, 403731262), (10, 201865631), (11, 183514210), (22, 91757105), (55, 36702842), (110, 18351421), (121, 16683110), (242, 8341555), (409, 4935590), (605, 3336622), (818, 2467795), (1210, 1668311), (2045, 987118), (4079, 494890), (4090, 493559), (4499, 448690), (8158, 247445), (8998, 224345), (20395, 98978), (22495, 89738), (40790, 49489), (44869, 44990)]