51392090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{18289}}^1$

素因数の和:18577

約数の個数: 16

約数和(自身を含む): 92840040

約数和(自身を除く): 41447950

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 18289, 36578, 91445, 182890, 5139209, 10278418, 25696045, 51392090]

約数ペア:

[(1, 51392090), (2, 25696045), (5, 10278418), (10, 5139209), (281, 182890), (562, 91445), (1405, 36578), (2810, 18289)]