51435740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59809}}^1$

素因数の和:59861

約数の個数: 24

約数和(自身を含む): 110528880

約数和(自身を除く): 59093140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 59809, 119618, 239236, 299045, 598090, 1196180, 2571787, 5143574, 10287148, 12858935, 25717870, 51435740]

約数ペア:

[(1, 51435740), (2, 25717870), (4, 12858935), (5, 10287148), (10, 5143574), (20, 2571787), (43, 1196180), (86, 598090), (172, 299045), (215, 239236), (430, 119618), (860, 59809)]