85853780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225931}}^1$

素因数の和:225959

約数の個数: 24

約数和(自身を含む): 189782880

約数和(自身を除く): 103929100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 225931, 451862, 903724, 1129655, 2259310, 4292689, 4518620, 8585378, 17170756, 21463445, 42926890, 85853780]

約数ペア:

[(1, 85853780), (2, 42926890), (4, 21463445), (5, 17170756), (10, 8585378), (19, 4518620), (20, 4292689), (38, 2259310), (76, 1129655), (95, 903724), (190, 451862), (380, 225931)]