67238540

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7589}}^1$

素因数の和:8041

約数の個数: 24

約数和(自身を含む): 141538320

約数和(自身を除く): 74299780

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 7589, 8860, 15178, 30356, 37945, 75890, 151780, 3361927, 6723854, 13447708, 16809635, 33619270, 67238540]

約数ペア:

[(1, 67238540), (2, 33619270), (4, 16809635), (5, 13447708), (10, 6723854), (20, 3361927), (443, 151780), (886, 75890), (1772, 37945), (2215, 30356), (4430, 15178), (7589, 8860)]