9895240

素因数分解:

$2^3\times 5^1\times {\mathrm{247381}}^1$

素因数の和:247392

約数の個数: 16

約数和(自身を含む): 22264380

約数和(自身を除く): 12369140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247381, 494762, 989524, 1236905, 1979048, 2473810, 4947620, 9895240]

約数ペア:

[(1, 9895240), (2, 4947620), (4, 2473810), (5, 1979048), (8, 1236905), (10, 989524), (20, 494762), (40, 247381)]