279193790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{77339}}^1$

素因数の和:77384

約数の個数: 24

約数和(自身を含む): 530397720

約数和(自身を除く): 251203930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 77339, 154678, 386695, 773390, 1469441, 2938882, 7347205, 14694410, 27919379, 55838758, 139596895, 279193790]

約数ペア:

[(1, 279193790), (2, 139596895), (5, 55838758), (10, 27919379), (19, 14694410), (38, 7347205), (95, 2938882), (190, 1469441), (361, 773390), (722, 386695), (1805, 154678), (3610, 77339)]