4448658820

素因数分解:

$2^2\times 5^1\times {\mathrm{222432941}}^1$

素因数の和:222432950

約数の個数: 12

約数和(自身を含む): 9342183564

約数和(自身を除く): 4893524744

約数列:

[1, 2, 4, 5, 10, 20, 222432941, 444865882, 889731764, 1112164705, 2224329410, 4448658820]

約数ペア:

[(1, 4448658820), (2, 2224329410), (4, 1112164705), (5, 889731764), (10, 444865882), (20, 222432941)]