279687790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1472041}}^1$

素因数の和:1472067

約数の個数: 16

約数和(自身を含む): 529935120

約数和(自身を除く): 250247330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1472041, 2944082, 7360205, 14720410, 27968779, 55937558, 139843895, 279687790]

約数ペア:

[(1, 279687790), (2, 139843895), (5, 55937558), (10, 27968779), (19, 14720410), (38, 7360205), (95, 2944082), (190, 1472041)]