8742185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 11525760

約数和(自身を除く): 2783575

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 4001, 20005, 76019, 92023, 380095, 460115, 1748437, 8742185]

約数ペア:

[(1, 8742185), (5, 1748437), (19, 460115), (23, 380095), (95, 92023), (115, 76019), (437, 20005), (2185, 4001)]