77008820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{550063}}^1$

素因数の和:550079

約数の個数: 24

約数和(自身を含む): 184821504

約数和(自身を除く): 107812684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 550063, 1100126, 2200252, 2750315, 3850441, 5500630, 7700882, 11001260, 15401764, 19252205, 38504410, 77008820]

約数ペア:

[(1, 77008820), (2, 38504410), (4, 19252205), (5, 15401764), (7, 11001260), (10, 7700882), (14, 5500630), (20, 3850441), (28, 2750315), (35, 2200252), (70, 1100126), (140, 550063)]