43298420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 63146380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 199, 215, 220, 230, 253, 398, 430, 460, 473, 506, 796, 860, 946, 989, 995, 1012, 1265, 1892, 1978, 1990, 2189, 2365, 2530, 3956, 3980, 4378, 4577, 4730, 4945, 5060, 8557, 8756, 9154, 9460, 9890, 10879, 10945, 17114, 18308, 19780, 21758, 21890, 22885, 34228, 42785, 43516, 43780, 45770, 50347, 54395, 85570, 91540, 94127, 100694, 108790, 171140, 188254, 196811, 201388, 217580, 251735, 376508, 393622, 470635, 503470, 787244, 941270, 984055, 1006940, 1882540, 1968110, 2164921, 3936220, 4329842, 8659684, 10824605, 21649210, 43298420]

約数ペア:

[(1, 43298420), (2, 21649210), (4, 10824605), (5, 8659684), (10, 4329842), (11, 3936220), (20, 2164921), (22, 1968110), (23, 1882540), (43, 1006940), (44, 984055), (46, 941270), (55, 787244), (86, 503470), (92, 470635), (110, 393622), (115, 376508), (172, 251735), (199, 217580), (215, 201388), (220, 196811), (230, 188254), (253, 171140), (398, 108790), (430, 100694), (460, 94127), (473, 91540), (506, 85570), (796, 54395), (860, 50347), (946, 45770), (989, 43780), (995, 43516), (1012, 42785), (1265, 34228), (1892, 22885), (1978, 21890), (1990, 21758), (2189, 19780), (2365, 18308), (2530, 17114), (3956, 10945), (3980, 10879), (4378, 9890), (4577, 9460), (4730, 9154), (4945, 8756), (5060, 8557)]