39292420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9311}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 82914048

約数和(自身を除く): 43621628

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 9311, 18622, 37244, 46555, 93110, 186220, 1964621, 3929242, 7858484, 9823105, 19646210, 39292420]

約数ペア:

[(1, 39292420), (2, 19646210), (4, 9823105), (5, 7858484), (10, 3929242), (20, 1964621), (211, 186220), (422, 93110), (844, 46555), (1055, 37244), (2110, 18622), (4220, 9311)]