164937740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44101}}^1$

素因数の和:44138

約数の個数: 48

約数和(自身を含む): 400093344

約数和(自身を除く): 235155604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 44101, 88202, 176404, 220505, 441010, 485111, 749717, 882020, 970222, 1499434, 1940444, 2425555, 2998868, 3748585, 4851110, 7497170, 8246887, 9702220, 14994340, 16493774, 32987548, 41234435, 82468870, 164937740]

約数ペア:

[(1, 164937740), (2, 82468870), (4, 41234435), (5, 32987548), (10, 16493774), (11, 14994340), (17, 9702220), (20, 8246887), (22, 7497170), (34, 4851110), (44, 3748585), (55, 2998868), (68, 2425555), (85, 1940444), (110, 1499434), (170, 970222), (187, 882020), (220, 749717), (340, 485111), (374, 441010), (748, 220505), (935, 176404), (1870, 88202), (3740, 44101)]