17041420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 22585076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1091, 1420, 1562, 2182, 3124, 3905, 4364, 5455, 7810, 10910, 12001, 15620, 21820, 24002, 48004, 60005, 77461, 120010, 154922, 240020, 309844, 387305, 774610, 852071, 1549220, 1704142, 3408284, 4260355, 8520710, 17041420]

約数ペア:

[(1, 17041420), (2, 8520710), (4, 4260355), (5, 3408284), (10, 1704142), (11, 1549220), (20, 852071), (22, 774610), (44, 387305), (55, 309844), (71, 240020), (110, 154922), (142, 120010), (220, 77461), (284, 60005), (355, 48004), (710, 24002), (781, 21820), (1091, 15620), (1420, 12001), (1562, 10910), (2182, 7810), (3124, 5455), (3905, 4364)]