82264820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2089}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 189604800

約数和(自身を除く): 107339980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 2089, 3580, 3938, 4178, 7876, 8356, 9845, 10445, 19690, 20890, 22979, 39380, 41780, 45958, 91916, 114895, 229790, 373931, 459580, 747862, 1495724, 1869655, 3739310, 4113241, 7478620, 8226482, 16452964, 20566205, 41132410, 82264820]

約数ペア:

[(1, 82264820), (2, 41132410), (4, 20566205), (5, 16452964), (10, 8226482), (11, 7478620), (20, 4113241), (22, 3739310), (44, 1869655), (55, 1495724), (110, 747862), (179, 459580), (220, 373931), (358, 229790), (716, 114895), (895, 91916), (1790, 45958), (1969, 41780), (2089, 39380), (3580, 22979), (3938, 20890), (4178, 19690), (7876, 10445), (8356, 9845)]