2138540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 2548660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4649, 9298, 18596, 23245, 46490, 92980, 106927, 213854, 427708, 534635, 1069270, 2138540]

約数ペア:

[(1, 2138540), (2, 1069270), (4, 534635), (5, 427708), (10, 213854), (20, 106927), (23, 92980), (46, 46490), (92, 23245), (115, 18596), (230, 9298), (460, 4649)]