9787420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21277}}^1$

素因数の和:21309

約数の個数: 24

約数和(自身を含む): 21448224

約数和(自身を除く): 11660804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21277, 42554, 85108, 106385, 212770, 425540, 489371, 978742, 1957484, 2446855, 4893710, 9787420]

約数ペア:

[(1, 9787420), (2, 4893710), (4, 2446855), (5, 1957484), (10, 978742), (20, 489371), (23, 425540), (46, 212770), (92, 106385), (115, 85108), (230, 42554), (460, 21277)]