3964540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10461

約数の個数: 24

約数和(自身を含む): 8764560

約数和(自身を除く): 4800020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10433, 20866, 41732, 52165, 104330, 198227, 208660, 396454, 792908, 991135, 1982270, 3964540]

約数ペア:

[(1, 3964540), (2, 1982270), (4, 991135), (5, 792908), (10, 396454), (19, 208660), (20, 198227), (38, 104330), (76, 52165), (95, 41732), (190, 20866), (380, 10433)]