55110220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{250501}}^1$

素因数の和:250521

約数の個数: 24

約数和(自身を含む): 126253008

約数和(自身を除く): 71142788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 250501, 501002, 1002004, 1252505, 2505010, 2755511, 5010020, 5511022, 11022044, 13777555, 27555110, 55110220]

約数ペア:

[(1, 55110220), (2, 27555110), (4, 13777555), (5, 11022044), (10, 5511022), (11, 5010020), (20, 2755511), (22, 2505010), (44, 1252505), (55, 1002004), (110, 501002), (220, 250501)]