6890540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18133}}^1$

素因数の和:18161

約数の個数: 24

約数和(自身を含む): 15232560

約数和(自身を除く): 8342020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18133, 36266, 72532, 90665, 181330, 344527, 362660, 689054, 1378108, 1722635, 3445270, 6890540]

約数ペア:

[(1, 6890540), (2, 3445270), (4, 1722635), (5, 1378108), (10, 689054), (19, 362660), (20, 344527), (38, 181330), (76, 90665), (95, 72532), (190, 36266), (380, 18133)]