43385380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 94204656

約数和(自身を除く): 50819276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 337, 410, 628, 674, 785, 820, 1348, 1570, 1685, 3140, 3370, 6437, 6740, 12874, 13817, 25748, 27634, 32185, 52909, 55268, 64370, 69085, 105818, 128740, 138170, 211636, 264545, 276340, 529090, 1058180, 2169269, 4338538, 8677076, 10846345, 21692690, 43385380]

約数ペア:

[(1, 43385380), (2, 21692690), (4, 10846345), (5, 8677076), (10, 4338538), (20, 2169269), (41, 1058180), (82, 529090), (157, 276340), (164, 264545), (205, 211636), (314, 138170), (337, 128740), (410, 105818), (628, 69085), (674, 64370), (785, 55268), (820, 52909), (1348, 32185), (1570, 27634), (1685, 25748), (3140, 13817), (3370, 12874), (6437, 6740)]