48728740

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2221}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 102469752

約数和(自身を除く): 53741012

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 2221, 4388, 4442, 5485, 8884, 10970, 11105, 21940, 22210, 44420, 2436437, 4872874, 9745748, 12182185, 24364370, 48728740]

約数ペア:

[(1, 48728740), (2, 24364370), (4, 12182185), (5, 9745748), (10, 4872874), (20, 2436437), (1097, 44420), (2194, 22210), (2221, 21940), (4388, 11105), (4442, 10970), (5485, 8884)]