47432440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 125452800

約数和(自身を除く): 78020360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 43, 44, 46, 55, 86, 88, 92, 109, 110, 115, 172, 184, 215, 218, 220, 230, 253, 344, 430, 436, 440, 460, 473, 506, 545, 860, 872, 920, 946, 989, 1012, 1090, 1199, 1265, 1720, 1892, 1978, 2024, 2180, 2365, 2398, 2507, 2530, 3784, 3956, 4360, 4687, 4730, 4796, 4945, 5014, 5060, 5995, 7912, 9374, 9460, 9592, 9890, 10028, 10120, 10879, 11990, 12535, 18748, 18920, 19780, 20056, 21758, 23435, 23980, 25070, 27577, 37496, 39560, 43516, 46870, 47960, 50140, 51557, 54395, 55154, 87032, 93740, 100280, 103114, 107801, 108790, 110308, 137885, 187480, 206228, 215602, 217580, 220616, 257785, 275770, 412456, 431204, 435160, 515570, 539005, 551540, 862408, 1031140, 1078010, 1103080, 1185811, 2062280, 2156020, 2371622, 4312040, 4743244, 5929055, 9486488, 11858110, 23716220, 47432440]

約数ペア:

[(1, 47432440), (2, 23716220), (4, 11858110), (5, 9486488), (8, 5929055), (10, 4743244), (11, 4312040), (20, 2371622), (22, 2156020), (23, 2062280), (40, 1185811), (43, 1103080), (44, 1078010), (46, 1031140), (55, 862408), (86, 551540), (88, 539005), (92, 515570), (109, 435160), (110, 431204), (115, 412456), (172, 275770), (184, 257785), (215, 220616), (218, 217580), (220, 215602), (230, 206228), (253, 187480), (344, 137885), (430, 110308), (436, 108790), (440, 107801), (460, 103114), (473, 100280), (506, 93740), (545, 87032), (860, 55154), (872, 54395), (920, 51557), (946, 50140), (989, 47960), (1012, 46870), (1090, 43516), (1199, 39560), (1265, 37496), (1720, 27577), (1892, 25070), (1978, 23980), (2024, 23435), (2180, 21758), (2365, 20056), (2398, 19780), (2507, 18920), (2530, 18748), (3784, 12535), (3956, 11990), (4360, 10879), (4687, 10120), (4730, 10028), (4796, 9890), (4945, 9592), (5014, 9460), (5060, 9374), (5995, 7912)]