27242740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194591}}^1$

素因数の和:194607

約数の個数: 24

約数和(自身を含む): 65382912

約数和(自身を除く): 38140172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194591, 389182, 778364, 972955, 1362137, 1945910, 2724274, 3891820, 5448548, 6810685, 13621370, 27242740]

約数ペア:

[(1, 27242740), (2, 13621370), (4, 6810685), (5, 5448548), (7, 3891820), (10, 2724274), (14, 1945910), (20, 1362137), (28, 972955), (35, 778364), (70, 389182), (140, 194591)]