1811350996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2440253}}^1$

素因数の和:2440523

約数の個数: 128

約数和(自身を含む): 5102278283520

約数和(自身を除く): 3290927286680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 241, 280, 308, 385, 440, 482, 616, 770, 964, 1205, 1540, 1687, 1928, 2410, 2651, 3080, 3374, 4820, 5302, 6748, 8435, 9640, 10604, 13255, 13496, 16870, 18557, 21208, 26510, 33740, 37114, 53020, 67480, 74228, 92785, 106040, 148456, 185570, 371140, 742280, 2440253, 4880506, 9761012, 12201265, 17081771, 19522024, 24402530, 26842783, 34163542, 48805060, 53685566, 68327084, 85408855, 97610120, 107371132, 134213915, 136654168, 170817710, 187899481, 214742264, 268427830, 341635420, 375798962, 536855660, 588100973, 683270840, 751597924, 939497405, 1073711320, 1176201946, 1503195848, 1878994810, 2352403892, 2940504865, 3757989620, 4116706811, 4704807784, 5881009730, 6469110703, 7515979240, 8233413622, 11762019460, 12938221406, 16466827244, 20583534055, 23524038920, 25876442812, 32345553515, 32933654488, 41167068110, 45283774921, 51752885624, 64691107030, 82334136220, 90567549842, 129382214060, 164668272440, 181135099684, 226418874605, 258764428120, 362270199368, 452837749210, 905675498420, 1811350996840]

約数ペア:

[(1, 1811350996840), (2, 905675498420), (4, 452837749210), (5, 362270199368), (7, 258764428120), (8, 226418874605), (10, 181135099684), (11, 164668272440), (14, 129382214060), (20, 90567549842), (22, 82334136220), (28, 64691107030), (35, 51752885624), (40, 45283774921), (44, 41167068110), (55, 32933654488), (56, 32345553515), (70, 25876442812), (77, 23524038920), (88, 20583534055), (110, 16466827244), (140, 12938221406), (154, 11762019460), (220, 8233413622), (241, 7515979240), (280, 6469110703), (308, 5881009730), (385, 4704807784), (440, 4116706811), (482, 3757989620), (616, 2940504865), (770, 2352403892), (964, 1878994810), (1205, 1503195848), (1540, 1176201946), (1687, 1073711320), (1928, 939497405), (2410, 751597924), (2651, 683270840), (3080, 588100973), (3374, 536855660), (4820, 375798962), (5302, 341635420), (6748, 268427830), (8435, 214742264), (9640, 187899481), (10604, 170817710), (13255, 136654168), (13496, 134213915), (16870, 107371132), (18557, 97610120), (21208, 85408855), (26510, 68327084), (33740, 53685566), (37114, 48805060), (53020, 34163542), (67480, 26842783), (74228, 24402530), (92785, 19522024), (106040, 17081771), (148456, 12201265), (185570, 9761012), (371140, 4880506), (742280, 2440253)]