42547540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 102961152

約数和(自身を除く): 60413612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2393, 2540, 3556, 4445, 4786, 8890, 9572, 11965, 16751, 17780, 23930, 33502, 47860, 67004, 83755, 167510, 303911, 335020, 607822, 1215644, 1519555, 2127377, 3039110, 4254754, 6078220, 8509508, 10636885, 21273770, 42547540]

約数ペア:

[(1, 42547540), (2, 21273770), (4, 10636885), (5, 8509508), (7, 6078220), (10, 4254754), (14, 3039110), (20, 2127377), (28, 1519555), (35, 1215644), (70, 607822), (127, 335020), (140, 303911), (254, 167510), (508, 83755), (635, 67004), (889, 47860), (1270, 33502), (1778, 23930), (2393, 17780), (2540, 16751), (3556, 11965), (4445, 9572), (4786, 8890)]