103421380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{47441}}^1$

素因数の和:47559

約数の個数: 24

約数和(自身を含む): 219182040

約数和(自身を除く): 115760660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 47441, 94882, 189764, 237205, 474410, 948820, 5171069, 10342138, 20684276, 25855345, 51710690, 103421380]

約数ペア:

[(1, 103421380), (2, 51710690), (4, 25855345), (5, 20684276), (10, 10342138), (20, 5171069), (109, 948820), (218, 474410), (436, 237205), (545, 189764), (1090, 94882), (2180, 47441)]