9421390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 18960480

約数和(自身を除く): 9539090

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2089, 2255, 4178, 4510, 10445, 20890, 22979, 45958, 85649, 114895, 171298, 229790, 428245, 856490, 942139, 1884278, 4710695, 9421390]

約数ペア:

[(1, 9421390), (2, 4710695), (5, 1884278), (10, 942139), (11, 856490), (22, 428245), (41, 229790), (55, 171298), (82, 114895), (110, 85649), (205, 45958), (410, 22979), (451, 20890), (902, 10445), (2089, 4510), (2255, 4178)]