31421170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7026

約数の個数: 32

約数和(自身を含む): 63213696

約数和(自身を除く): 31792526

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6967, 13934, 34835, 69670, 76637, 153274, 285647, 383185, 571294, 766370, 1428235, 2856470, 3142117, 6284234, 15710585, 31421170]

約数ペア:

[(1, 31421170), (2, 15710585), (5, 6284234), (10, 3142117), (11, 2856470), (22, 1428235), (41, 766370), (55, 571294), (82, 383185), (110, 285647), (205, 153274), (410, 76637), (451, 69670), (902, 34835), (2255, 13934), (4510, 6967)]