8509940

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{919}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 17928960

約数和(自身を除く): 9419020

約数列:

[1, 2, 4, 5, 10, 20, 463, 919, 926, 1838, 1852, 2315, 3676, 4595, 4630, 9190, 9260, 18380, 425497, 850994, 1701988, 2127485, 4254970, 8509940]

約数ペア:

[(1, 8509940), (2, 4254970), (4, 2127485), (5, 1701988), (10, 850994), (20, 425497), (463, 18380), (919, 9260), (926, 9190), (1838, 4630), (1852, 4595), (2315, 3676)]