9518980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27997}}^1$

素因数の和:28023

約数の個数: 24

約数和(自身を含む): 21166488

約数和(自身を除く): 11647508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 27997, 55994, 111988, 139985, 279970, 475949, 559940, 951898, 1903796, 2379745, 4759490, 9518980]

約数ペア:

[(1, 9518980), (2, 4759490), (4, 2379745), (5, 1903796), (10, 951898), (17, 559940), (20, 475949), (34, 279970), (68, 139985), (85, 111988), (170, 55994), (340, 27997)]