1880494780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5530867}}^1$

素因数の和:5530893

約数の個数: 24

約数和(自身を含む): 4181336208

約数和(自身を除く): 2300841428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5530867, 11061734, 22123468, 27654335, 55308670, 94024739, 110617340, 188049478, 376098956, 470123695, 940247390, 1880494780]

約数ペア:

[(1, 1880494780), (2, 940247390), (4, 470123695), (5, 376098956), (10, 188049478), (17, 110617340), (20, 94024739), (34, 55308670), (68, 27654335), (85, 22123468), (170, 11061734), (340, 5530867)]