1224820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 2628864

約数和(自身を除く): 1404044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1303, 2606, 5212, 6515, 13030, 26060, 61241, 122482, 244964, 306205, 612410, 1224820]

約数ペア:

[(1, 1224820), (2, 612410), (4, 306205), (5, 244964), (10, 122482), (20, 61241), (47, 26060), (94, 13030), (188, 6515), (235, 5212), (470, 2606), (940, 1303)]