2018804990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{27689}}^1$

素因数の和:28036

約数の個数: 32

約数和(自身を含む): 3803941440

約数和(自身を除く): 1785136450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 317, 634, 1585, 3170, 7291, 14582, 27689, 36455, 55378, 72910, 138445, 276890, 636847, 1273694, 3184235, 6368470, 8777413, 17554826, 43887065, 87774130, 201880499, 403760998, 1009402495, 2018804990]

約数ペア:

[(1, 2018804990), (2, 1009402495), (5, 403760998), (10, 201880499), (23, 87774130), (46, 43887065), (115, 17554826), (230, 8777413), (317, 6368470), (634, 3184235), (1585, 1273694), (3170, 636847), (7291, 276890), (14582, 138445), (27689, 72910), (36455, 55378)]