31994930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 31146190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 1217, 2390, 2434, 2629, 5258, 6085, 12170, 13145, 13387, 26290, 26774, 66935, 133870, 290863, 581726, 1454315, 2908630, 3199493, 6398986, 15997465, 31994930]

約数ペア:

[(1, 31994930), (2, 15997465), (5, 6398986), (10, 3199493), (11, 2908630), (22, 1454315), (55, 581726), (110, 290863), (239, 133870), (478, 66935), (1195, 26774), (1217, 26290), (2390, 13387), (2434, 13145), (2629, 12170), (5258, 6085)]