38669620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 89304768

約数和(自身を除く): 50635148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1283, 1370, 1507, 2566, 2740, 3014, 5132, 6028, 6415, 7535, 12830, 14113, 15070, 25660, 28226, 30140, 56452, 70565, 141130, 175771, 282260, 351542, 703084, 878855, 1757710, 1933481, 3515420, 3866962, 7733924, 9667405, 19334810, 38669620]

約数ペア:

[(1, 38669620), (2, 19334810), (4, 9667405), (5, 7733924), (10, 3866962), (11, 3515420), (20, 1933481), (22, 1757710), (44, 878855), (55, 703084), (110, 351542), (137, 282260), (220, 175771), (274, 141130), (548, 70565), (685, 56452), (1283, 30140), (1370, 28226), (1507, 25660), (2566, 15070), (2740, 14113), (3014, 12830), (5132, 7535), (6028, 6415)]