513178490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9463}}^1$

素因数の和:9527

約数の個数: 64

約数和(自身を含む): 1103880960

約数和(自身を除く): 590702470

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1595, 1870, 2465, 3190, 4930, 5423, 9463, 10846, 18926, 27115, 47315, 54230, 94630, 104093, 160871, 208186, 274427, 321742, 520465, 548854, 804355, 1040930, 1372135, 1608710, 1769581, 2744270, 3018697, 3539162, 4665259, 6037394, 8847905, 9330518, 15093485, 17695810, 23326295, 30186970, 46652590, 51317849, 102635698, 256589245, 513178490]

約数ペア:

[(1, 513178490), (2, 256589245), (5, 102635698), (10, 51317849), (11, 46652590), (17, 30186970), (22, 23326295), (29, 17695810), (34, 15093485), (55, 9330518), (58, 8847905), (85, 6037394), (110, 4665259), (145, 3539162), (170, 3018697), (187, 2744270), (290, 1769581), (319, 1608710), (374, 1372135), (493, 1040930), (638, 804355), (935, 548854), (986, 520465), (1595, 321742), (1870, 274427), (2465, 208186), (3190, 160871), (4930, 104093), (5423, 94630), (9463, 54230), (10846, 47315), (18926, 27115)]