69458540

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2633}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 146028960

約数和(自身を除く): 76570420

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2633, 2638, 5266, 5276, 6595, 10532, 13165, 13190, 26330, 26380, 52660, 3472927, 6945854, 13891708, 17364635, 34729270, 69458540]

約数ペア:

[(1, 69458540), (2, 34729270), (4, 17364635), (5, 13891708), (10, 6945854), (20, 3472927), (1319, 52660), (2633, 26380), (2638, 26330), (5266, 13190), (5276, 13165), (6595, 10532)]