4118620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 9582048

約数和(自身を除く): 5463428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 193, 194, 220, 386, 388, 485, 772, 965, 970, 1067, 1930, 1940, 2123, 2134, 3860, 4246, 4268, 5335, 8492, 10615, 10670, 18721, 21230, 21340, 37442, 42460, 74884, 93605, 187210, 205931, 374420, 411862, 823724, 1029655, 2059310, 4118620]

約数ペア:

[(1, 4118620), (2, 2059310), (4, 1029655), (5, 823724), (10, 411862), (11, 374420), (20, 205931), (22, 187210), (44, 93605), (55, 74884), (97, 42460), (110, 37442), (193, 21340), (194, 21230), (220, 18721), (386, 10670), (388, 10615), (485, 8492), (772, 5335), (965, 4268), (970, 4246), (1067, 3860), (1930, 2134), (1940, 2123)]