39415940

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2237}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 82904472

約数和(自身を除く): 43488532

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 2237, 3524, 4405, 4474, 8810, 8948, 11185, 17620, 22370, 44740, 1970797, 3941594, 7883188, 9853985, 19707970, 39415940]

約数ペア:

[(1, 39415940), (2, 19707970), (4, 9853985), (5, 7883188), (10, 3941594), (20, 1970797), (881, 44740), (1762, 22370), (2237, 17620), (3524, 11185), (4405, 8948), (4474, 8810)]