499639390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{3709}}^1$

素因数の和:4444

約数の個数: 32

約数和(自身を含む): 948276000

約数和(自身を除く): 448636610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 709, 1418, 3545, 3709, 7090, 7418, 13471, 18545, 26942, 37090, 67355, 70471, 134710, 140942, 352355, 704710, 2629681, 5259362, 13148405, 26296810, 49963939, 99927878, 249819695, 499639390]

約数ペア:

[(1, 499639390), (2, 249819695), (5, 99927878), (10, 49963939), (19, 26296810), (38, 13148405), (95, 5259362), (190, 2629681), (709, 704710), (1418, 352355), (3545, 140942), (3709, 134710), (7090, 70471), (7418, 67355), (13471, 37090), (18545, 26942)]