9628820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25339}}^1$

素因数の和:25367

約数の個数: 24

約数和(自身を含む): 21285600

約数和(自身を除く): 11656780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25339, 50678, 101356, 126695, 253390, 481441, 506780, 962882, 1925764, 2407205, 4814410, 9628820]

約数ペア:

[(1, 9628820), (2, 4814410), (4, 2407205), (5, 1925764), (10, 962882), (19, 506780), (20, 481441), (38, 253390), (76, 126695), (95, 101356), (190, 50678), (380, 25339)]