3808045982140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{121447}}^1\times {\mathrm{11279}}^1$

素因数の和:132874

約数の個数: 48

約数和(自身を含む): 8055208627200

約数和(自身を除く): 4247162645060

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 11279, 22558, 45116, 56395, 112790, 121447, 225580, 242894, 485788, 607235, 1214470, 1567781, 2428940, 3135562, 6271124, 7838905, 15677810, 16881133, 31355620, 33762266, 67524532, 84405665, 168811330, 337622660, 1369800713, 2739601426, 5479202852, 6849003565, 13698007130, 27396014260, 190402299107, 380804598214, 761609196428, 952011495535, 1904022991070, 3808045982140]

約数ペア:

[(1, 3808045982140), (2, 1904022991070), (4, 952011495535), (5, 761609196428), (10, 380804598214), (20, 190402299107), (139, 27396014260), (278, 13698007130), (556, 6849003565), (695, 5479202852), (1390, 2739601426), (2780, 1369800713), (11279, 337622660), (22558, 168811330), (45116, 84405665), (56395, 67524532), (112790, 33762266), (121447, 31355620), (225580, 16881133), (242894, 15677810), (485788, 7838905), (607235, 6271124), (1214470, 3135562), (1567781, 2428940)]