55158380

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3001}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 115997280

約数和(自身を除く): 60838900

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3001, 3676, 4595, 6002, 9190, 12004, 15005, 18380, 30010, 60020, 2757919, 5515838, 11031676, 13789595, 27579190, 55158380]

約数ペア:

[(1, 55158380), (2, 27579190), (4, 13789595), (5, 11031676), (10, 5515838), (20, 2757919), (919, 60020), (1838, 30010), (3001, 18380), (3676, 15005), (4595, 12004), (6002, 9190)]