74680940

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8429}}^1$

素因数の和:8881

約数の個数: 24

約数和(自身を含む): 157202640

約数和(自身を除く): 82521700

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8429, 8860, 16858, 33716, 42145, 84290, 168580, 3734047, 7468094, 14936188, 18670235, 37340470, 74680940]

約数ペア:

[(1, 74680940), (2, 37340470), (4, 18670235), (5, 14936188), (10, 7468094), (20, 3734047), (443, 168580), (886, 84290), (1772, 42145), (2215, 33716), (4430, 16858), (8429, 8860)]