550135880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103409}}^1$

素因数の和:103446

約数の個数: 64

約数和(自身を含む): 1489104000

約数和(自身を除く): 938968120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 103409, 206818, 413636, 517045, 723863, 827272, 1034090, 1447726, 1964771, 2068180, 2895452, 3619315, 3929542, 4136360, 5790904, 7238630, 7859084, 9823855, 13753397, 14477260, 15718168, 19647710, 27506794, 28954520, 39295420, 55013588, 68766985, 78590840, 110027176, 137533970, 275067940, 550135880]

約数ペア:

[(1, 550135880), (2, 275067940), (4, 137533970), (5, 110027176), (7, 78590840), (8, 68766985), (10, 55013588), (14, 39295420), (19, 28954520), (20, 27506794), (28, 19647710), (35, 15718168), (38, 14477260), (40, 13753397), (56, 9823855), (70, 7859084), (76, 7238630), (95, 5790904), (133, 4136360), (140, 3929542), (152, 3619315), (190, 2895452), (266, 2068180), (280, 1964771), (380, 1447726), (532, 1034090), (665, 827272), (760, 723863), (1064, 517045), (1330, 413636), (2660, 206818), (5320, 103409)]