2174690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 4575744

約数和(自身を除く): 2401054

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 661, 1322, 1645, 3290, 3305, 4627, 6610, 9254, 23135, 31067, 46270, 62134, 155335, 217469, 310670, 434938, 1087345, 2174690]

約数ペア:

[(1, 2174690), (2, 1087345), (5, 434938), (7, 310670), (10, 217469), (14, 155335), (35, 62134), (47, 46270), (70, 31067), (94, 23135), (235, 9254), (329, 6610), (470, 4627), (658, 3305), (661, 3290), (1322, 1645)]