11890090

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1217}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 21441672

約数和(自身を除く): 9551582

約数列:

[1, 2, 5, 10, 977, 1217, 1954, 2434, 4885, 6085, 9770, 12170, 1189009, 2378018, 5945045, 11890090]

約数ペア:

[(1, 11890090), (2, 5945045), (5, 2378018), (10, 1189009), (977, 12170), (1217, 9770), (1954, 6085), (2434, 4885)]