10821070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 22267440

約数和(自身を除く): 11446370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 337, 338, 494, 674, 845, 1235, 1685, 1690, 2470, 3211, 3370, 4381, 6403, 6422, 8762, 12806, 16055, 21905, 32015, 32110, 43810, 56953, 64030, 83239, 113906, 166478, 284765, 416195, 569530, 832390, 1082107, 2164214, 5410535, 10821070]

約数ペア:

[(1, 10821070), (2, 5410535), (5, 2164214), (10, 1082107), (13, 832390), (19, 569530), (26, 416195), (38, 284765), (65, 166478), (95, 113906), (130, 83239), (169, 64030), (190, 56953), (247, 43810), (337, 32110), (338, 32015), (494, 21905), (674, 16055), (845, 12806), (1235, 8762), (1685, 6422), (1690, 6403), (2470, 4381), (3211, 3370)]