48513220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 117089280

約数和(自身を除く): 68576060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1759, 1970, 2758, 3518, 3940, 5516, 6895, 7036, 8795, 12313, 13790, 17590, 24626, 27580, 35180, 49252, 61565, 123130, 246260, 346523, 693046, 1386092, 1732615, 2425661, 3465230, 4851322, 6930460, 9702644, 12128305, 24256610, 48513220]

約数ペア:

[(1, 48513220), (2, 24256610), (4, 12128305), (5, 9702644), (7, 6930460), (10, 4851322), (14, 3465230), (20, 2425661), (28, 1732615), (35, 1386092), (70, 693046), (140, 346523), (197, 246260), (394, 123130), (788, 61565), (985, 49252), (1379, 35180), (1759, 27580), (1970, 24626), (2758, 17590), (3518, 13790), (3940, 12313), (5516, 8795), (6895, 7036)]