51047540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 111646080

約数和(自身を除く): 60598540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 311, 566, 580, 622, 1132, 1244, 1415, 1555, 2830, 3110, 5660, 6220, 8207, 9019, 16414, 18038, 32828, 36076, 41035, 45095, 82070, 88013, 90190, 164140, 176026, 180380, 352052, 440065, 880130, 1760260, 2552377, 5104754, 10209508, 12761885, 25523770, 51047540]

約数ペア:

[(1, 51047540), (2, 25523770), (4, 12761885), (5, 10209508), (10, 5104754), (20, 2552377), (29, 1760260), (58, 880130), (116, 440065), (145, 352052), (283, 180380), (290, 176026), (311, 164140), (566, 90190), (580, 88013), (622, 82070), (1132, 45095), (1244, 41035), (1415, 36076), (1555, 32828), (2830, 18038), (3110, 16414), (5660, 9019), (6220, 8207)]