274473020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 583853088

約数和(自身を除く): 309380068

約数列:

[1, 2, 4, 5, 10, 20, 193, 211, 337, 386, 422, 674, 772, 844, 965, 1055, 1348, 1685, 1930, 2110, 3370, 3860, 4220, 6740, 40723, 65041, 71107, 81446, 130082, 142214, 162892, 203615, 260164, 284428, 325205, 355535, 407230, 650410, 711070, 814460, 1300820, 1422140, 13723651, 27447302, 54894604, 68618255, 137236510, 274473020]

約数ペア:

[(1, 274473020), (2, 137236510), (4, 68618255), (5, 54894604), (10, 27447302), (20, 13723651), (193, 1422140), (211, 1300820), (337, 814460), (386, 711070), (422, 650410), (674, 407230), (772, 355535), (844, 325205), (965, 284428), (1055, 260164), (1348, 203615), (1685, 162892), (1930, 142214), (2110, 130082), (3370, 81446), (3860, 71107), (4220, 65041), (6740, 40723)]