2108509370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 4241897856

約数和(自身を除く): 2133388486

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 97, 110, 146, 194, 365, 485, 730, 803, 970, 1067, 1606, 2134, 2707, 4015, 5335, 5414, 7081, 8030, 10670, 13535, 14162, 27070, 29777, 35405, 59554, 70810, 77891, 148885, 155782, 197611, 262579, 297770, 389455, 395222, 525158, 778910, 988055, 1312895, 1976110, 2173721, 2625790, 2888369, 4347442, 5776738, 10868605, 14441845, 19168267, 21737210, 28883690, 38336534, 95841335, 191682670, 210850937, 421701874, 1054254685, 2108509370]

約数ペア:

[(1, 2108509370), (2, 1054254685), (5, 421701874), (10, 210850937), (11, 191682670), (22, 95841335), (55, 38336534), (73, 28883690), (97, 21737210), (110, 19168267), (146, 14441845), (194, 10868605), (365, 5776738), (485, 4347442), (730, 2888369), (803, 2625790), (970, 2173721), (1067, 1976110), (1606, 1312895), (2134, 988055), (2707, 778910), (4015, 525158), (5335, 395222), (5414, 389455), (7081, 297770), (8030, 262579), (10670, 197611), (13535, 155782), (14162, 148885), (27070, 77891), (29777, 70810), (35405, 59554)]