2247354890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20430499}}^1$

素因数の和:20430517

約数の個数: 16

約数和(自身を含む): 4412988000

約数和(自身を除く): 2165633110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20430499, 40860998, 102152495, 204304990, 224735489, 449470978, 1123677445, 2247354890]

約数ペア:

[(1, 2247354890), (2, 1123677445), (5, 449470978), (10, 224735489), (11, 204304990), (22, 102152495), (55, 40860998), (110, 20430499)]