38646740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 89498304

約数和(自身を除く): 50851564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1811, 1940, 2134, 3622, 4268, 5335, 7244, 9055, 10670, 18110, 19921, 21340, 36220, 39842, 79684, 99605, 175667, 199210, 351334, 398420, 702668, 878335, 1756670, 1932337, 3513340, 3864674, 7729348, 9661685, 19323370, 38646740]

約数ペア:

[(1, 38646740), (2, 19323370), (4, 9661685), (5, 7729348), (10, 3864674), (11, 3513340), (20, 1932337), (22, 1756670), (44, 878335), (55, 702668), (97, 398420), (110, 351334), (194, 199210), (220, 175667), (388, 99605), (485, 79684), (970, 39842), (1067, 36220), (1811, 21340), (1940, 19921), (2134, 18110), (3622, 10670), (4268, 9055), (5335, 7244)]