142718540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{174047}}^1$

素因数の和:174097

約数の個数: 24

約数和(自身を含む): 307020672

約数和(自身を除く): 164302132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 174047, 348094, 696188, 870235, 1740470, 3480940, 7135927, 14271854, 28543708, 35679635, 71359270, 142718540]

約数ペア:

[(1, 142718540), (2, 71359270), (4, 35679635), (5, 28543708), (10, 14271854), (20, 7135927), (41, 3480940), (82, 1740470), (164, 870235), (205, 696188), (410, 348094), (820, 174047)]