27623540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197311}}^1$

素因数の和:197327

約数の個数: 24

約数和(自身を含む): 66296832

約数和(自身を除く): 38673292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197311, 394622, 789244, 986555, 1381177, 1973110, 2762354, 3946220, 5524708, 6905885, 13811770, 27623540]

約数ペア:

[(1, 27623540), (2, 13811770), (4, 6905885), (5, 5524708), (7, 3946220), (10, 2762354), (14, 1973110), (20, 1381177), (28, 986555), (35, 789244), (70, 394622), (140, 197311)]