2552440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5801}}^1$

素因数の和:5823

約数の個数: 32

約数和(自身を含む): 6266160

約数和(自身を除く): 3713720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5801, 11602, 23204, 29005, 46408, 58010, 63811, 116020, 127622, 232040, 255244, 319055, 510488, 638110, 1276220, 2552440]

約数ペア:

[(1, 2552440), (2, 1276220), (4, 638110), (5, 510488), (8, 319055), (10, 255244), (11, 232040), (20, 127622), (22, 116020), (40, 63811), (44, 58010), (55, 46408), (88, 29005), (110, 23204), (220, 11602), (440, 5801)]