1298982920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1910269}}^1$

素因数の和:1910297

約数の個数: 32

約数和(自身を含む): 3094637400

約数和(自身を除く): 1795654480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1910269, 3820538, 7641076, 9551345, 15282152, 19102690, 32474573, 38205380, 64949146, 76410760, 129898292, 162372865, 259796584, 324745730, 649491460, 1298982920]

約数ペア:

[(1, 1298982920), (2, 649491460), (4, 324745730), (5, 259796584), (8, 162372865), (10, 129898292), (17, 76410760), (20, 64949146), (34, 38205380), (40, 32474573), (68, 19102690), (85, 15282152), (136, 9551345), (170, 7641076), (340, 3820538), (680, 1910269)]