7362891020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1\times {\mathrm{2129}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 16360444800

約数和(自身を除く): 8997553780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 479, 722, 958, 1444, 1805, 1916, 2129, 2395, 3610, 4258, 4790, 7220, 8516, 9101, 9580, 10645, 18202, 21290, 36404, 40451, 42580, 45505, 80902, 91010, 161804, 172919, 182020, 202255, 345838, 404510, 691676, 768569, 809020, 864595, 1019791, 1537138, 1729190, 2039582, 3074276, 3458380, 3842845, 4079164, 5098955, 7685690, 10197910, 15371380, 19376029, 20395820, 38752058, 77504116, 96880145, 193760290, 368144551, 387520580, 736289102, 1472578204, 1840722755, 3681445510, 7362891020]

約数ペア:

[(1, 7362891020), (2, 3681445510), (4, 1840722755), (5, 1472578204), (10, 736289102), (19, 387520580), (20, 368144551), (38, 193760290), (76, 96880145), (95, 77504116), (190, 38752058), (361, 20395820), (380, 19376029), (479, 15371380), (722, 10197910), (958, 7685690), (1444, 5098955), (1805, 4079164), (1916, 3842845), (2129, 3458380), (2395, 3074276), (3610, 2039582), (4258, 1729190), (4790, 1537138), (7220, 1019791), (8516, 864595), (9101, 809020), (9580, 768569), (10645, 691676), (18202, 404510), (21290, 345838), (36404, 202255), (40451, 182020), (42580, 172919), (45505, 161804), (80902, 91010)]