38996817580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3691}}^1\times {\mathrm{10781}}^1$

素因数の和:14495

約数の個数: 72

約数和(自身を含む): 95298302736

約数和(自身を除く): 56301485156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3691, 7382, 10781, 14764, 18455, 21562, 25837, 36910, 43124, 51674, 53905, 73820, 75467, 103348, 107810, 129185, 150934, 180859, 215620, 258370, 301868, 361718, 377335, 516740, 528269, 723436, 754670, 904295, 1056538, 1509340, 1808590, 2113076, 2641345, 3617180, 5282690, 10565380, 39792671, 79585342, 159170684, 198963355, 278548697, 397926710, 557097394, 795853420, 1114194788, 1392743485, 1949840879, 2785486970, 3899681758, 5570973940, 7799363516, 9749204395, 19498408790, 38996817580]

約数ペア:

[(1, 38996817580), (2, 19498408790), (4, 9749204395), (5, 7799363516), (7, 5570973940), (10, 3899681758), (14, 2785486970), (20, 1949840879), (28, 1392743485), (35, 1114194788), (49, 795853420), (70, 557097394), (98, 397926710), (140, 278548697), (196, 198963355), (245, 159170684), (490, 79585342), (980, 39792671), (3691, 10565380), (7382, 5282690), (10781, 3617180), (14764, 2641345), (18455, 2113076), (21562, 1808590), (25837, 1509340), (36910, 1056538), (43124, 904295), (51674, 754670), (53905, 723436), (73820, 528269), (75467, 516740), (103348, 377335), (107810, 361718), (129185, 301868), (150934, 258370), (180859, 215620)]