77316620

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3187}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 162549744

約数和(自身を除く): 85233124

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 3187, 4852, 6065, 6374, 12130, 12748, 15935, 24260, 31870, 63740, 3865831, 7731662, 15463324, 19329155, 38658310, 77316620]

約数ペア:

[(1, 77316620), (2, 38658310), (4, 19329155), (5, 15463324), (10, 7731662), (20, 3865831), (1213, 63740), (2426, 31870), (3187, 24260), (4852, 15935), (6065, 12748), (6374, 12130)]