55078340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 122545920

約数和(自身を除く): 67467580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 751, 772, 965, 1502, 1930, 3004, 3667, 3755, 3860, 7334, 7510, 14269, 14668, 15020, 18335, 28538, 36670, 57076, 71345, 73340, 142690, 144943, 285380, 289886, 579772, 724715, 1449430, 2753917, 2898860, 5507834, 11015668, 13769585, 27539170, 55078340]

約数ペア:

[(1, 55078340), (2, 27539170), (4, 13769585), (5, 11015668), (10, 5507834), (19, 2898860), (20, 2753917), (38, 1449430), (76, 724715), (95, 579772), (190, 289886), (193, 285380), (380, 144943), (386, 142690), (751, 73340), (772, 71345), (965, 57076), (1502, 36670), (1930, 28538), (3004, 18335), (3667, 15020), (3755, 14668), (3860, 14269), (7334, 7510)]