307548820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809339}}^1$

素因数の和:809367

約数の個数: 24

約数和(自身を含む): 679845600

約数和(自身を除く): 372296780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 809339, 1618678, 3237356, 4046695, 8093390, 15377441, 16186780, 30754882, 61509764, 76887205, 153774410, 307548820]

約数ペア:

[(1, 307548820), (2, 153774410), (4, 76887205), (5, 61509764), (10, 30754882), (19, 16186780), (20, 15377441), (38, 8093390), (76, 4046695), (95, 3237356), (190, 1618678), (380, 809339)]