1340260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 2963520

約数和(自身を除く): 1623260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3527, 7054, 14108, 17635, 35270, 67013, 70540, 134026, 268052, 335065, 670130, 1340260]

約数ペア:

[(1, 1340260), (2, 670130), (4, 335065), (5, 268052), (10, 134026), (19, 70540), (20, 67013), (38, 35270), (76, 17635), (95, 14108), (190, 7054), (380, 3527)]