14861980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 21264740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1279, 1660, 2324, 2558, 2905, 5116, 5810, 6395, 8953, 11620, 12790, 17906, 25580, 35812, 44765, 89530, 106157, 179060, 212314, 424628, 530785, 743099, 1061570, 1486198, 2123140, 2972396, 3715495, 7430990, 14861980]

約数ペア:

[(1, 14861980), (2, 7430990), (4, 3715495), (5, 2972396), (7, 2123140), (10, 1486198), (14, 1061570), (20, 743099), (28, 530785), (35, 424628), (70, 212314), (83, 179060), (140, 106157), (166, 89530), (332, 44765), (415, 35812), (581, 25580), (830, 17906), (1162, 12790), (1279, 11620), (1660, 8953), (2324, 6395), (2558, 5810), (2905, 5116)]