2247408790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20430989}}^1$

素因数の和:20431007

約数の個数: 16

約数和(自身を含む): 4413093840

約数和(自身を除く): 2165685050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20430989, 40861978, 102154945, 204309890, 224740879, 449481758, 1123704395, 2247408790]

約数ペア:

[(1, 2247408790), (2, 1123704395), (5, 449481758), (10, 224740879), (11, 204309890), (22, 102154945), (55, 40861978), (110, 20430989)]