147385660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{387857}}^1$

素因数の和:387885

約数の個数: 24

約数和(自身を含む): 325800720

約数和(自身を除く): 178415060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 387857, 775714, 1551428, 1939285, 3878570, 7369283, 7757140, 14738566, 29477132, 36846415, 73692830, 147385660]

約数ペア:

[(1, 147385660), (2, 73692830), (4, 36846415), (5, 29477132), (10, 14738566), (19, 7757140), (20, 7369283), (38, 3878570), (76, 1939285), (95, 1551428), (190, 775714), (380, 387857)]