73538380

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4001}}^1$

素因数の和:4929

約数の個数: 24

約数和(自身を含む): 154637280

約数和(自身を除く): 81098900

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4001, 4595, 8002, 9190, 16004, 18380, 20005, 40010, 80020, 3676919, 7353838, 14707676, 18384595, 36769190, 73538380]

約数ペア:

[(1, 73538380), (2, 36769190), (4, 18384595), (5, 14707676), (10, 7353838), (20, 3676919), (919, 80020), (1838, 40010), (3676, 20005), (4001, 18380), (4595, 16004), (8002, 9190)]