89778380

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{10133}}^1$

素因数の和:10585

約数の個数: 24

約数和(自身を含む): 188978832

約数和(自身を除く): 99200452

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 10133, 20266, 40532, 50665, 101330, 202660, 4488919, 8977838, 17955676, 22444595, 44889190, 89778380]

約数ペア:

[(1, 89778380), (2, 44889190), (4, 22444595), (5, 17955676), (10, 8977838), (20, 4488919), (443, 202660), (886, 101330), (1772, 50665), (2215, 40532), (4430, 20266), (8860, 10133)]