1900984745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{79823}}^1$

素因数の和:80272

約数の個数: 16

約数和(自身を含む): 2494340352

約数和(自身を除く): 593355607

約数列:

[1, 5, 11, 55, 433, 2165, 4763, 23815, 79823, 399115, 878053, 4390265, 34563359, 172816795, 380196949, 1900984745]

約数ペア:

[(1, 1900984745), (5, 380196949), (11, 172816795), (55, 34563359), (433, 4390265), (2165, 878053), (4763, 399115), (23815, 79823)]