23308820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61339}}^1$

素因数の和:61367

約数の個数: 24

約数和(自身を含む): 51525600

約数和(自身を除く): 28216780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 61339, 122678, 245356, 306695, 613390, 1165441, 1226780, 2330882, 4661764, 5827205, 11654410, 23308820]

約数ペア:

[(1, 23308820), (2, 11654410), (4, 5827205), (5, 4661764), (10, 2330882), (19, 1226780), (20, 1165441), (38, 613390), (76, 306695), (95, 245356), (190, 122678), (380, 61339)]