1885103660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2391

約数の個数: 96

約数和(自身を含む): 4470681600

約数和(自身を除く): 2585577940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 89, 110, 172, 178, 215, 220, 356, 430, 445, 473, 860, 890, 946, 979, 1780, 1892, 1958, 2239, 2365, 3827, 3916, 4478, 4730, 4895, 7654, 8956, 9460, 9790, 11195, 15308, 19135, 19580, 22390, 24629, 38270, 42097, 44780, 49258, 76540, 84194, 96277, 98516, 123145, 168388, 192554, 199271, 210485, 246290, 385108, 398542, 420970, 481385, 492580, 797084, 841940, 962770, 996355, 1059047, 1925540, 1992710, 2118094, 2191981, 3985420, 4236188, 4383962, 5295235, 8568653, 8767924, 10590470, 10959905, 17137306, 21180940, 21919810, 34274612, 42843265, 43839620, 85686530, 94255183, 171373060, 188510366, 377020732, 471275915, 942551830, 1885103660]

約数ペア:

[(1, 1885103660), (2, 942551830), (4, 471275915), (5, 377020732), (10, 188510366), (11, 171373060), (20, 94255183), (22, 85686530), (43, 43839620), (44, 42843265), (55, 34274612), (86, 21919810), (89, 21180940), (110, 17137306), (172, 10959905), (178, 10590470), (215, 8767924), (220, 8568653), (356, 5295235), (430, 4383962), (445, 4236188), (473, 3985420), (860, 2191981), (890, 2118094), (946, 1992710), (979, 1925540), (1780, 1059047), (1892, 996355), (1958, 962770), (2239, 841940), (2365, 797084), (3827, 492580), (3916, 481385), (4478, 420970), (4730, 398542), (4895, 385108), (7654, 246290), (8956, 210485), (9460, 199271), (9790, 192554), (11195, 168388), (15308, 123145), (19135, 98516), (19580, 96277), (22390, 84194), (24629, 76540), (38270, 49258), (42097, 44780)]