3893960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13925

約数の個数: 32

約数和(自身を含む): 10013760

約数和(自身を除く): 6119800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 278140, 389396, 486745, 556280, 778792, 973490, 1946980, 3893960]

約数ペア:

[(1, 3893960), (2, 1946980), (4, 973490), (5, 778792), (7, 556280), (8, 486745), (10, 389396), (14, 278140), (20, 194698), (28, 139070), (35, 111256), (40, 97349), (56, 69535), (70, 55628), (140, 27814), (280, 13907)]