51658310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 50238394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 1871, 2510, 2761, 3742, 5522, 9355, 13805, 18710, 20581, 27610, 41162, 102905, 205810, 469621, 939242, 2348105, 4696210, 5165831, 10331662, 25829155, 51658310]

約数ペア:

[(1, 51658310), (2, 25829155), (5, 10331662), (10, 5165831), (11, 4696210), (22, 2348105), (55, 939242), (110, 469621), (251, 205810), (502, 102905), (1255, 41162), (1871, 27610), (2510, 20581), (2761, 18710), (3742, 13805), (5522, 9355)]