55210540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35851}}^1$

素因数の和:35878

約数の個数: 48

約数和(自身を含む): 144555264

約数和(自身を除く): 89344724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35851, 71702, 143404, 179255, 250957, 358510, 394361, 501914, 717020, 788722, 1003828, 1254785, 1577444, 1971805, 2509570, 2760527, 3943610, 5019140, 5521054, 7887220, 11042108, 13802635, 27605270, 55210540]

約数ペア:

[(1, 55210540), (2, 27605270), (4, 13802635), (5, 11042108), (7, 7887220), (10, 5521054), (11, 5019140), (14, 3943610), (20, 2760527), (22, 2509570), (28, 1971805), (35, 1577444), (44, 1254785), (55, 1003828), (70, 788722), (77, 717020), (110, 501914), (140, 394361), (154, 358510), (220, 250957), (308, 179255), (385, 143404), (770, 71702), (1540, 35851)]