14846980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 18417020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 439, 445, 878, 890, 1691, 1756, 1780, 2195, 3382, 4390, 6764, 8341, 8455, 8780, 16682, 16910, 33364, 33820, 39071, 41705, 78142, 83410, 156284, 166820, 195355, 390710, 742349, 781420, 1484698, 2969396, 3711745, 7423490, 14846980]

約数ペア:

[(1, 14846980), (2, 7423490), (4, 3711745), (5, 2969396), (10, 1484698), (19, 781420), (20, 742349), (38, 390710), (76, 195355), (89, 166820), (95, 156284), (178, 83410), (190, 78142), (356, 41705), (380, 39071), (439, 33820), (445, 33364), (878, 16910), (890, 16682), (1691, 8780), (1756, 8455), (1780, 8341), (2195, 6764), (3382, 4390)]