79139620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{565283}}^1$

素因数の和:565299

約数の個数: 24

約数和(自身を含む): 189935424

約数和(自身を除く): 110795804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 565283, 1130566, 2261132, 2826415, 3956981, 5652830, 7913962, 11305660, 15827924, 19784905, 39569810, 79139620]

約数ペア:

[(1, 79139620), (2, 39569810), (4, 19784905), (5, 15827924), (7, 11305660), (10, 7913962), (14, 5652830), (20, 3956981), (28, 2826415), (35, 2261132), (70, 1130566), (140, 565283)]