906163760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 2160611712

約数和(自身を除く): 1254447952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 401, 470, 601, 752, 802, 940, 1202, 1604, 1880, 2005, 2404, 3005, 3208, 3760, 4010, 4808, 6010, 6416, 8020, 9616, 12020, 16040, 18847, 24040, 28247, 32080, 37694, 48080, 56494, 75388, 94235, 112988, 141235, 150776, 188470, 225976, 241001, 282470, 301552, 376940, 451952, 482002, 564940, 753880, 964004, 1129880, 1205005, 1507760, 1928008, 2259760, 2410010, 3856016, 4820020, 9640040, 11327047, 19280080, 22654094, 45308188, 56635235, 90616376, 113270470, 181232752, 226540940, 453081880, 906163760]

約数ペア:

[(1, 906163760), (2, 453081880), (4, 226540940), (5, 181232752), (8, 113270470), (10, 90616376), (16, 56635235), (20, 45308188), (40, 22654094), (47, 19280080), (80, 11327047), (94, 9640040), (188, 4820020), (235, 3856016), (376, 2410010), (401, 2259760), (470, 1928008), (601, 1507760), (752, 1205005), (802, 1129880), (940, 964004), (1202, 753880), (1604, 564940), (1880, 482002), (2005, 451952), (2404, 376940), (3005, 301552), (3208, 282470), (3760, 241001), (4010, 225976), (4808, 188470), (6010, 150776), (6416, 141235), (8020, 112988), (9616, 94235), (12020, 75388), (16040, 56494), (18847, 48080), (24040, 37694), (28247, 32080)]