2049883355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{2179}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 2722628160

約数和(自身を除く): 672744805

約数列:

[1, 5, 13, 41, 65, 205, 353, 533, 1765, 2179, 2665, 4589, 10895, 14473, 22945, 28327, 72365, 89339, 141635, 188149, 446695, 769187, 940745, 1161407, 3845935, 5807035, 9999431, 31536667, 49997155, 157683335, 409976671, 2049883355]

約数ペア:

[(1, 2049883355), (5, 409976671), (13, 157683335), (41, 49997155), (65, 31536667), (205, 9999431), (353, 5807035), (533, 3845935), (1765, 1161407), (2179, 940745), (2665, 769187), (4589, 446695), (10895, 188149), (14473, 141635), (22945, 89339), (28327, 72365)]