1256660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3335

約数の個数: 24

約数和(自身を含む): 2778720

約数和(自身を除く): 1522060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3307, 6614, 13228, 16535, 33070, 62833, 66140, 125666, 251332, 314165, 628330, 1256660]

約数ペア:

[(1, 1256660), (2, 628330), (4, 314165), (5, 251332), (10, 125666), (19, 66140), (20, 62833), (38, 33070), (76, 16535), (95, 13228), (190, 6614), (380, 3307)]