51822020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9221}}^1$

素因数の和:9511

約数の個数: 24

約数和(自身を含む): 109225368

約数和(自身を除く): 57403348

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 9221, 18442, 36884, 46105, 92210, 184420, 2591101, 5182202, 10364404, 12955505, 25911010, 51822020]

約数ペア:

[(1, 51822020), (2, 25911010), (4, 12955505), (5, 10364404), (10, 5182202), (20, 2591101), (281, 184420), (562, 92210), (1124, 46105), (1405, 36884), (2810, 18442), (5620, 9221)]