9981580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 24272640

約数和(自身を除く): 14291060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 859, 1162, 1660, 1718, 2324, 2905, 3436, 4295, 5810, 6013, 8590, 11620, 12026, 17180, 24052, 30065, 60130, 71297, 120260, 142594, 285188, 356485, 499079, 712970, 998158, 1425940, 1996316, 2495395, 4990790, 9981580]

約数ペア:

[(1, 9981580), (2, 4990790), (4, 2495395), (5, 1996316), (7, 1425940), (10, 998158), (14, 712970), (20, 499079), (28, 356485), (35, 285188), (70, 142594), (83, 120260), (140, 71297), (166, 60130), (332, 30065), (415, 24052), (581, 17180), (830, 12026), (859, 11620), (1162, 8590), (1660, 6013), (1718, 5810), (2324, 4295), (2905, 3436)]