57123424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 120960000

約数和(自身を除く): 63836576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 1999, 3572, 3998, 7144, 7996, 14288, 15992, 28576, 31984, 37981, 63968, 75962, 93953, 151924, 187906, 303848, 375812, 607696, 751624, 1215392, 1503248, 1785107, 3006496, 3570214, 7140428, 14280856, 28561712, 57123424]

約数ペア:

[(1, 57123424), (2, 28561712), (4, 14280856), (8, 7140428), (16, 3570214), (19, 3006496), (32, 1785107), (38, 1503248), (47, 1215392), (76, 751624), (94, 607696), (152, 375812), (188, 303848), (304, 187906), (376, 151924), (608, 93953), (752, 75962), (893, 63968), (1504, 37981), (1786, 31984), (1999, 28576), (3572, 15992), (3998, 14288), (7144, 7996)]