89000740

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{4283}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 187125120

約数和(自身を除く): 98124380

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 4283, 5195, 8566, 10390, 17132, 20780, 21415, 42830, 85660, 4450037, 8900074, 17800148, 22250185, 44500370, 89000740]

約数ペア:

[(1, 89000740), (2, 44500370), (4, 22250185), (5, 17800148), (10, 8900074), (20, 4450037), (1039, 85660), (2078, 42830), (4156, 21415), (4283, 20780), (5195, 17132), (8566, 10390)]