9784540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 20703312

約数和(自身を除く): 10918772

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3571, 7142, 14284, 17855, 35710, 71420, 489227, 978454, 1956908, 2446135, 4892270, 9784540]

約数ペア:

[(1, 9784540), (2, 4892270), (4, 2446135), (5, 1956908), (10, 978454), (20, 489227), (137, 71420), (274, 35710), (548, 17855), (685, 14284), (1370, 7142), (2740, 3571)]