7788532060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{280769}}^1$

素因数の和:280870

約数の個数: 48

約数和(自身を含む): 17452663200

約数和(自身を除く): 9664131140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 280769, 561538, 1123076, 1403845, 2807690, 5334611, 5615380, 10669222, 20496137, 21338444, 26673055, 40992274, 53346110, 81984548, 102480685, 106692220, 204961370, 389426603, 409922740, 778853206, 1557706412, 1947133015, 3894266030, 7788532060]

約数ペア:

[(1, 7788532060), (2, 3894266030), (4, 1947133015), (5, 1557706412), (10, 778853206), (19, 409922740), (20, 389426603), (38, 204961370), (73, 106692220), (76, 102480685), (95, 81984548), (146, 53346110), (190, 40992274), (292, 26673055), (365, 21338444), (380, 20496137), (730, 10669222), (1387, 5615380), (1460, 5334611), (2774, 2807690), (5548, 1403845), (6935, 1123076), (13870, 561538), (27740, 280769)]