1287550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 2613672

約数和(自身を除く): 1326122

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 2341, 4682, 11705, 23410, 25751, 51502, 58525, 117050, 128755, 257510, 643775, 1287550]

約数ペア:

[(1, 1287550), (2, 643775), (5, 257510), (10, 128755), (11, 117050), (22, 58525), (25, 51502), (50, 25751), (55, 23410), (110, 11705), (275, 4682), (550, 2341)]