74687140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 172085760

約数和(自身を除く): 97398620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1759, 1930, 2123, 3518, 3860, 4246, 7036, 8492, 8795, 10615, 17590, 19349, 21230, 35180, 38698, 42460, 77396, 96745, 193490, 339487, 386980, 678974, 1357948, 1697435, 3394870, 3734357, 6789740, 7468714, 14937428, 18671785, 37343570, 74687140]

約数ペア:

[(1, 74687140), (2, 37343570), (4, 18671785), (5, 14937428), (10, 7468714), (11, 6789740), (20, 3734357), (22, 3394870), (44, 1697435), (55, 1357948), (110, 678974), (193, 386980), (220, 339487), (386, 193490), (772, 96745), (965, 77396), (1759, 42460), (1930, 38698), (2123, 35180), (3518, 21230), (3860, 19349), (4246, 17590), (7036, 10615), (8492, 8795)]