11896815260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557489}}^1$

素因数の和:557606

約数の個数: 48

約数和(自身を含む): 27535546080

約数和(自身を除く): 15638730820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 557489, 1114978, 2229956, 2787445, 5574890, 6132379, 11149780, 12264758, 24529516, 30661895, 54076433, 61323790, 108152866, 122647580, 216305732, 270382165, 540764330, 594840763, 1081528660, 1189681526, 2379363052, 2974203815, 5948407630, 11896815260]

約数ペア:

[(1, 11896815260), (2, 5948407630), (4, 2974203815), (5, 2379363052), (10, 1189681526), (11, 1081528660), (20, 594840763), (22, 540764330), (44, 270382165), (55, 216305732), (97, 122647580), (110, 108152866), (194, 61323790), (220, 54076433), (388, 30661895), (485, 24529516), (970, 12264758), (1067, 11149780), (1940, 6132379), (2134, 5574890), (4268, 2787445), (5335, 2229956), (10670, 1114978), (21340, 557489)]