7266220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27969

約数の個数: 24

約数和(自身を含む): 16433424

約数和(自身を除く): 9167204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27947, 55894, 111788, 139735, 279470, 363311, 558940, 726622, 1453244, 1816555, 3633110, 7266220]

約数ペア:

[(1, 7266220), (2, 3633110), (4, 1816555), (5, 1453244), (10, 726622), (13, 558940), (20, 363311), (26, 279470), (52, 139735), (65, 111788), (130, 55894), (260, 27947)]