4448180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20219}}^1$

素因数の和:20239

約数の個数: 24

約数和(自身を含む): 10190880

約数和(自身を除く): 5742700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20219, 40438, 80876, 101095, 202190, 222409, 404380, 444818, 889636, 1112045, 2224090, 4448180]

約数ペア:

[(1, 4448180), (2, 2224090), (4, 1112045), (5, 889636), (10, 444818), (11, 404380), (20, 222409), (22, 202190), (44, 101095), (55, 80876), (110, 40438), (220, 20219)]