122924780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 282592800

約数和(自身を除く): 159668020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1601, 1745, 3202, 3490, 3839, 6404, 6980, 7678, 8005, 15356, 16010, 17611, 19195, 32020, 35222, 38390, 70444, 76780, 88055, 176110, 352220, 558749, 1117498, 2234996, 2793745, 5587490, 6146239, 11174980, 12292478, 24584956, 30731195, 61462390, 122924780]

約数ペア:

[(1, 122924780), (2, 61462390), (4, 30731195), (5, 24584956), (10, 12292478), (11, 11174980), (20, 6146239), (22, 5587490), (44, 2793745), (55, 2234996), (110, 1117498), (220, 558749), (349, 352220), (698, 176110), (1396, 88055), (1601, 76780), (1745, 70444), (3202, 38390), (3490, 35222), (3839, 32020), (6404, 19195), (6980, 17611), (7678, 16010), (8005, 15356)]