8452940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9829}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 18165840

約数和(自身を除く): 9712900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9829, 19658, 39316, 49145, 98290, 196580, 422647, 845294, 1690588, 2113235, 4226470, 8452940]

約数ペア:

[(1, 8452940), (2, 4226470), (4, 2113235), (5, 1690588), (10, 845294), (20, 422647), (43, 196580), (86, 98290), (172, 49145), (215, 39316), (430, 19658), (860, 9829)]