5392420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 12515328

約数和(自身を除く): 7122908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 193, 220, 254, 386, 508, 635, 772, 965, 1270, 1397, 1930, 2123, 2540, 2794, 3860, 4246, 5588, 6985, 8492, 10615, 13970, 21230, 24511, 27940, 42460, 49022, 98044, 122555, 245110, 269621, 490220, 539242, 1078484, 1348105, 2696210, 5392420]

約数ペア:

[(1, 5392420), (2, 2696210), (4, 1348105), (5, 1078484), (10, 539242), (11, 490220), (20, 269621), (22, 245110), (44, 122555), (55, 98044), (110, 49022), (127, 42460), (193, 27940), (220, 24511), (254, 21230), (386, 13970), (508, 10615), (635, 8492), (772, 6985), (965, 5588), (1270, 4246), (1397, 3860), (1930, 2794), (2123, 2540)]