2890660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 6390720

約数和(自身を除く): 3500060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7607, 15214, 30428, 38035, 76070, 144533, 152140, 289066, 578132, 722665, 1445330, 2890660]

約数ペア:

[(1, 2890660), (2, 1445330), (4, 722665), (5, 578132), (10, 289066), (19, 152140), (20, 144533), (38, 76070), (76, 38035), (95, 30428), (190, 15214), (380, 7607)]