5321380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 11282040

約数和(自身を除く): 5960660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2441, 4882, 9764, 12205, 24410, 48820, 266069, 532138, 1064276, 1330345, 2660690, 5321380]

約数ペア:

[(1, 5321380), (2, 2660690), (4, 1330345), (5, 1064276), (10, 532138), (20, 266069), (109, 48820), (218, 24410), (436, 12205), (545, 9764), (1090, 4882), (2180, 2441)]