788384540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{2207}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 1692617472

約数和(自身を除く): 904232932

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 337, 530, 674, 1060, 1348, 1685, 2207, 3370, 4414, 6740, 8828, 11035, 17861, 22070, 35722, 44140, 71444, 89305, 116971, 178610, 233942, 357220, 467884, 584855, 743759, 1169710, 1487518, 2339420, 2975036, 3718795, 7437590, 14875180, 39419227, 78838454, 157676908, 197096135, 394192270, 788384540]

約数ペア:

[(1, 788384540), (2, 394192270), (4, 197096135), (5, 157676908), (10, 78838454), (20, 39419227), (53, 14875180), (106, 7437590), (212, 3718795), (265, 2975036), (337, 2339420), (530, 1487518), (674, 1169710), (1060, 743759), (1348, 584855), (1685, 467884), (2207, 357220), (3370, 233942), (4414, 178610), (6740, 116971), (8828, 89305), (11035, 71444), (17861, 44140), (22070, 35722)]