2488402840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{807923}}^1$

素因数の和:807952

約数の個数: 64

約数和(自身を含む): 6980463360

約数和(自身を除く): 4492060520

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, 280, 308, 385, 440, 616, 770, 1540, 3080, 807923, 1615846, 3231692, 4039615, 5655461, 6463384, 8079230, 8887153, 11310922, 16158460, 17774306, 22621844, 28277305, 32316920, 35548612, 44435765, 45243688, 56554610, 62210071, 71097224, 88871530, 113109220, 124420142, 177743060, 226218440, 248840284, 311050355, 355486120, 497680568, 622100710, 1244201420, 2488402840]

約数ペア:

[(1, 2488402840), (2, 1244201420), (4, 622100710), (5, 497680568), (7, 355486120), (8, 311050355), (10, 248840284), (11, 226218440), (14, 177743060), (20, 124420142), (22, 113109220), (28, 88871530), (35, 71097224), (40, 62210071), (44, 56554610), (55, 45243688), (56, 44435765), (70, 35548612), (77, 32316920), (88, 28277305), (110, 22621844), (140, 17774306), (154, 16158460), (220, 11310922), (280, 8887153), (308, 8079230), (385, 6463384), (440, 5655461), (616, 4039615), (770, 3231692), (1540, 1615846), (3080, 807923)]