27298460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194989}}^1$

素因数の和:195005

約数の個数: 24

約数和(自身を含む): 65516640

約数和(自身を除く): 38218180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194989, 389978, 779956, 974945, 1364923, 1949890, 2729846, 3899780, 5459692, 6824615, 13649230, 27298460]

約数ペア:

[(1, 27298460), (2, 13649230), (4, 6824615), (5, 5459692), (7, 3899780), (10, 2729846), (14, 1949890), (20, 1364923), (28, 974945), (35, 779956), (70, 389978), (140, 194989)]