228532040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{519391}}^1$

素因数の和:519413

約数の個数: 32

約数和(自身を含む): 560943360

約数和(自身を除く): 332411320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 519391, 1038782, 2077564, 2596955, 4155128, 5193910, 5713301, 10387820, 11426602, 20775640, 22853204, 28566505, 45706408, 57133010, 114266020, 228532040]

約数ペア:

[(1, 228532040), (2, 114266020), (4, 57133010), (5, 45706408), (8, 28566505), (10, 22853204), (11, 20775640), (20, 11426602), (22, 10387820), (40, 5713301), (44, 5193910), (55, 4155128), (88, 2596955), (110, 2077564), (220, 1038782), (440, 519391)]