65564660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{468319}}^1$

素因数の和:468335

約数の個数: 24

約数和(自身を含む): 157355520

約数和(自身を除く): 91790860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 468319, 936638, 1873276, 2341595, 3278233, 4683190, 6556466, 9366380, 13112932, 16391165, 32782330, 65564660]

約数ペア:

[(1, 65564660), (2, 32782330), (4, 16391165), (5, 13112932), (7, 9366380), (10, 6556466), (14, 4683190), (20, 3278233), (28, 2341595), (35, 1873276), (70, 936638), (140, 468319)]