51800270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 98560800

約数和(自身を除く): 46760530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 674, 809, 1618, 1685, 3370, 4045, 6403, 8090, 12806, 15371, 30742, 32015, 64030, 76855, 153710, 272633, 545266, 1363165, 2726330, 5180027, 10360054, 25900135, 51800270]

約数ペア:

[(1, 51800270), (2, 25900135), (5, 10360054), (10, 5180027), (19, 2726330), (38, 1363165), (95, 545266), (190, 272633), (337, 153710), (674, 76855), (809, 64030), (1618, 32015), (1685, 30742), (3370, 15371), (4045, 12806), (6403, 8090)]