47198020

素因数分解:

$2^2\times 5^1\times {\mathrm{2359901}}^1$

素因数の和:2359910

約数の個数: 12

約数和(自身を含む): 99115884

約数和(自身を除く): 51917864

約数列:

[1, 2, 4, 5, 10, 20, 2359901, 4719802, 9439604, 11799505, 23599010, 47198020]

約数ペア:

[(1, 47198020), (2, 23599010), (4, 11799505), (5, 9439604), (10, 4719802), (20, 2359901)]