177356740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8311}}^1$

素因数の和:8428

約数の個数: 48

約数和(自身を含む): 410546304

約数和(自身を除く): 233189564

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, 8311, 10670, 16622, 21340, 33244, 41555, 83110, 91421, 166220, 182842, 365684, 457105, 806167, 914210, 1612334, 1828420, 3224668, 4030835, 8061670, 8867837, 16123340, 17735674, 35471348, 44339185, 88678370, 177356740]

約数ペア:

[(1, 177356740), (2, 88678370), (4, 44339185), (5, 35471348), (10, 17735674), (11, 16123340), (20, 8867837), (22, 8061670), (44, 4030835), (55, 3224668), (97, 1828420), (110, 1612334), (194, 914210), (220, 806167), (388, 457105), (485, 365684), (970, 182842), (1067, 166220), (1940, 91421), (2134, 83110), (4268, 41555), (5335, 33244), (8311, 21340), (10670, 16622)]