11166980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 25812864

約数和(自身を除く): 14645884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 263, 386, 526, 772, 965, 1052, 1315, 1930, 2123, 2630, 2893, 3860, 4246, 5260, 5786, 8492, 10615, 11572, 14465, 21230, 28930, 42460, 50759, 57860, 101518, 203036, 253795, 507590, 558349, 1015180, 1116698, 2233396, 2791745, 5583490, 11166980]

約数ペア:

[(1, 11166980), (2, 5583490), (4, 2791745), (5, 2233396), (10, 1116698), (11, 1015180), (20, 558349), (22, 507590), (44, 253795), (55, 203036), (110, 101518), (193, 57860), (220, 50759), (263, 42460), (386, 28930), (526, 21230), (772, 14465), (965, 11572), (1052, 10615), (1315, 8492), (1930, 5786), (2123, 5260), (2630, 4246), (2893, 3860)]