7173260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 16262400

約数和(自身を除く): 9089140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 439, 817, 860, 878, 1634, 1756, 2195, 3268, 4085, 4390, 8170, 8341, 8780, 16340, 16682, 18877, 33364, 37754, 41705, 75508, 83410, 94385, 166820, 188770, 358663, 377540, 717326, 1434652, 1793315, 3586630, 7173260]

約数ペア:

[(1, 7173260), (2, 3586630), (4, 1793315), (5, 1434652), (10, 717326), (19, 377540), (20, 358663), (38, 188770), (43, 166820), (76, 94385), (86, 83410), (95, 75508), (172, 41705), (190, 37754), (215, 33364), (380, 18877), (430, 16682), (439, 16340), (817, 8780), (860, 8341), (878, 8170), (1634, 4390), (1756, 4085), (2195, 3268)]