68244380

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2161}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 143470320

約数和(自身を除く): 75225940

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2161, 3158, 4322, 6316, 7895, 8644, 10805, 15790, 21610, 31580, 43220, 3412219, 6824438, 13648876, 17061095, 34122190, 68244380]

約数ペア:

[(1, 68244380), (2, 34122190), (4, 17061095), (5, 13648876), (10, 6824438), (20, 3412219), (1579, 43220), (2161, 31580), (3158, 21610), (4322, 15790), (6316, 10805), (7895, 8644)]