2148860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15349}}^1$

素因数の和:15365

約数の個数: 24

約数和(自身を含む): 5157600

約数和(自身を除く): 3008740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15349, 30698, 61396, 76745, 107443, 153490, 214886, 306980, 429772, 537215, 1074430, 2148860]

約数ペア:

[(1, 2148860), (2, 1074430), (4, 537215), (5, 429772), (7, 306980), (10, 214886), (14, 153490), (20, 107443), (28, 76745), (35, 61396), (70, 30698), (140, 15349)]