53481940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24533}}^1$

素因数の和:24651

約数の個数: 24

約数和(自身を含む): 113347080

約数和(自身を除く): 59865140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 24533, 49066, 98132, 122665, 245330, 490660, 2674097, 5348194, 10696388, 13370485, 26740970, 53481940]

約数ペア:

[(1, 53481940), (2, 26740970), (4, 13370485), (5, 10696388), (10, 5348194), (20, 2674097), (109, 490660), (218, 245330), (436, 122665), (545, 98132), (1090, 49066), (2180, 24533)]