9709984

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 10399616

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 74, 118, 139, 148, 236, 278, 296, 472, 556, 592, 944, 1112, 1184, 1888, 2183, 2224, 4366, 4448, 5143, 8201, 8732, 10286, 16402, 17464, 20572, 32804, 34928, 41144, 65608, 69856, 82288, 131216, 164576, 262432, 303437, 606874, 1213748, 2427496, 4854992, 9709984]

約数ペア:

[(1, 9709984), (2, 4854992), (4, 2427496), (8, 1213748), (16, 606874), (32, 303437), (37, 262432), (59, 164576), (74, 131216), (118, 82288), (139, 69856), (148, 65608), (236, 41144), (278, 34928), (296, 32804), (472, 20572), (556, 17464), (592, 16402), (944, 10286), (1112, 8732), (1184, 8201), (1888, 5143), (2183, 4448), (2224, 4366)]