6418180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 14636160

約数和(自身を除く): 8217980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 439, 731, 860, 878, 1462, 1756, 2195, 2924, 3655, 4390, 7310, 7463, 8780, 14620, 14926, 18877, 29852, 37315, 37754, 74630, 75508, 94385, 149260, 188770, 320909, 377540, 641818, 1283636, 1604545, 3209090, 6418180]

約数ペア:

[(1, 6418180), (2, 3209090), (4, 1604545), (5, 1283636), (10, 641818), (17, 377540), (20, 320909), (34, 188770), (43, 149260), (68, 94385), (85, 75508), (86, 74630), (170, 37754), (172, 37315), (215, 29852), (340, 18877), (430, 14926), (439, 14620), (731, 8780), (860, 7463), (878, 7310), (1462, 4390), (1756, 3655), (2195, 2924)]