2247287990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2181833}}^1$

素因数の和:2181943

約数の個数: 16

約数和(自身を含む): 4084393248

約数和(自身を除く): 1837105258

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2181833, 4363666, 10909165, 21818330, 224728799, 449457598, 1123643995, 2247287990]

約数ペア:

[(1, 2247287990), (2, 1123643995), (5, 449457598), (10, 224728799), (103, 21818330), (206, 10909165), (515, 4363666), (1030, 2181833)]