855438530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{5171}}^1$

素因数の和:5482

約数の個数: 32

約数和(自身を含む): 1568481408

約数和(自身を除く): 713042878

約数列:

[1, 2, 5, 10, 71, 142, 233, 355, 466, 710, 1165, 2330, 5171, 10342, 16543, 25855, 33086, 51710, 82715, 165430, 367141, 734282, 1204843, 1835705, 2409686, 3671410, 6024215, 12048430, 85543853, 171087706, 427719265, 855438530]

約数ペア:

[(1, 855438530), (2, 427719265), (5, 171087706), (10, 85543853), (71, 12048430), (142, 6024215), (233, 3671410), (355, 2409686), (466, 1835705), (710, 1204843), (1165, 734282), (2330, 367141), (5171, 165430), (10342, 82715), (16543, 51710), (25855, 33086)]