85624420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{611603}}^1$

素因数の和:611619

約数の個数: 24

約数和(自身を含む): 205498944

約数和(自身を除く): 119874524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 611603, 1223206, 2446412, 3058015, 4281221, 6116030, 8562442, 12232060, 17124884, 21406105, 42812210, 85624420]

約数ペア:

[(1, 85624420), (2, 42812210), (4, 21406105), (5, 17124884), (7, 12232060), (10, 8562442), (14, 6116030), (20, 4281221), (28, 3058015), (35, 2446412), (70, 1223206), (140, 611603)]