1297340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5897}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 2972592

約数和(自身を除く): 1675252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5897, 11794, 23588, 29485, 58970, 64867, 117940, 129734, 259468, 324335, 648670, 1297340]

約数ペア:

[(1, 1297340), (2, 648670), (4, 324335), (5, 259468), (10, 129734), (11, 117940), (20, 64867), (22, 58970), (44, 29485), (55, 23588), (110, 11794), (220, 5897)]