38927420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 94385088

約数和(自身を除く): 55457668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2753, 2828, 3535, 5506, 7070, 11012, 13765, 14140, 19271, 27530, 38542, 55060, 77084, 96355, 192710, 278053, 385420, 556106, 1112212, 1390265, 1946371, 2780530, 3892742, 5561060, 7785484, 9731855, 19463710, 38927420]

約数ペア:

[(1, 38927420), (2, 19463710), (4, 9731855), (5, 7785484), (7, 5561060), (10, 3892742), (14, 2780530), (20, 1946371), (28, 1390265), (35, 1112212), (70, 556106), (101, 385420), (140, 278053), (202, 192710), (404, 96355), (505, 77084), (707, 55060), (1010, 38542), (1414, 27530), (2020, 19271), (2753, 14140), (2828, 13765), (3535, 11012), (5506, 7070)]