39757133020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2545271}}^1$

素因数の和:2545362

約数の個数: 48

約数和(自身を含む): 92362830336

約数和(自身を除く): 52605697316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 2545271, 5090542, 10181084, 12726355, 25452710, 27997981, 50905420, 55995962, 111991924, 139989905, 180714241, 279979810, 361428482, 559959620, 722856964, 903571205, 1807142410, 1987856651, 3614284820, 3975713302, 7951426604, 9939283255, 19878566510, 39757133020]

約数ペア:

[(1, 39757133020), (2, 19878566510), (4, 9939283255), (5, 7951426604), (10, 3975713302), (11, 3614284820), (20, 1987856651), (22, 1807142410), (44, 903571205), (55, 722856964), (71, 559959620), (110, 361428482), (142, 279979810), (220, 180714241), (284, 139989905), (355, 111991924), (710, 55995962), (781, 50905420), (1420, 27997981), (1562, 25452710), (3124, 12726355), (3905, 10181084), (7810, 5090542), (15620, 2545271)]