51231610

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20411}}^1$

素因数の和:20669

約数の個数: 16

約数和(自身を含む): 92588832

約数和(自身を除く): 41357222

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 20411, 40822, 102055, 204110, 5123161, 10246322, 25615805, 51231610]

約数ペア:

[(1, 51231610), (2, 25615805), (5, 10246322), (10, 5123161), (251, 204110), (502, 102055), (1255, 40822), (2510, 20411)]