2049185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2605824

約数和(自身を除く): 556639

約数列:

[1, 5, 23, 103, 115, 173, 515, 865, 2369, 3979, 11845, 17819, 19895, 89095, 409837, 2049185]

約数ペア:

[(1, 2049185), (5, 409837), (23, 89095), (103, 19895), (115, 17819), (173, 11845), (515, 3979), (865, 2369)]