24774280

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{937}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 55886040

約数和(自身を除く): 31111760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 937, 1322, 1874, 2644, 3305, 3748, 4685, 5288, 6610, 7496, 9370, 13220, 18740, 26440, 37480, 619357, 1238714, 2477428, 3096785, 4954856, 6193570, 12387140, 24774280]

約数ペア:

[(1, 24774280), (2, 12387140), (4, 6193570), (5, 4954856), (8, 3096785), (10, 2477428), (20, 1238714), (40, 619357), (661, 37480), (937, 26440), (1322, 18740), (1874, 13220), (2644, 9370), (3305, 7496), (3748, 6610), (4685, 5288)]