849668840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4751}}^1$

素因数の和:5042

約数の個数: 64

約数和(自身を含む): 2032335360

約数和(自身を除く): 1182666520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 340, 526, 680, 1052, 1315, 2104, 2630, 4471, 4751, 5260, 8942, 9502, 10520, 17884, 19004, 22355, 23755, 35768, 38008, 44710, 47510, 80767, 89420, 95020, 161534, 178840, 190040, 323068, 403835, 646136, 807670, 1249513, 1615340, 2499026, 3230680, 4998052, 6247565, 9996104, 12495130, 21241721, 24990260, 42483442, 49980520, 84966884, 106208605, 169933768, 212417210, 424834420, 849668840]

約数ペア:

[(1, 849668840), (2, 424834420), (4, 212417210), (5, 169933768), (8, 106208605), (10, 84966884), (17, 49980520), (20, 42483442), (34, 24990260), (40, 21241721), (68, 12495130), (85, 9996104), (136, 6247565), (170, 4998052), (263, 3230680), (340, 2499026), (526, 1615340), (680, 1249513), (1052, 807670), (1315, 646136), (2104, 403835), (2630, 323068), (4471, 190040), (4751, 178840), (5260, 161534), (8942, 95020), (9502, 89420), (10520, 80767), (17884, 47510), (19004, 44710), (22355, 38008), (23755, 35768)]