1887220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 2112524

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 743, 1270, 1486, 2540, 2972, 3715, 7430, 14860, 94361, 188722, 377444, 471805, 943610, 1887220]

約数ペア:

[(1, 1887220), (2, 943610), (4, 471805), (5, 377444), (10, 188722), (20, 94361), (127, 14860), (254, 7430), (508, 3715), (635, 2972), (743, 2540), (1270, 1486)]