77268820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203339}}^1$

素因数の和:203367

約数の個数: 24

約数和(自身を含む): 170805600

約数和(自身を除く): 93536780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 203339, 406678, 813356, 1016695, 2033390, 3863441, 4066780, 7726882, 15453764, 19317205, 38634410, 77268820]

約数ペア:

[(1, 77268820), (2, 38634410), (4, 19317205), (5, 15453764), (10, 7726882), (19, 4066780), (20, 3863441), (38, 2033390), (76, 1016695), (95, 813356), (190, 406678), (380, 203339)]