53720828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 113836800

約数和(自身を除く): 60115972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 419, 482, 532, 838, 964, 1676, 1687, 2933, 3374, 4579, 5866, 6748, 7961, 9158, 11732, 15922, 18316, 31844, 32053, 55727, 64106, 100979, 111454, 128212, 201958, 222908, 403916, 706853, 1413706, 1918601, 2827412, 3837202, 7674404, 13430207, 26860414, 53720828]

約数ペア:

[(1, 53720828), (2, 26860414), (4, 13430207), (7, 7674404), (14, 3837202), (19, 2827412), (28, 1918601), (38, 1413706), (76, 706853), (133, 403916), (241, 222908), (266, 201958), (419, 128212), (482, 111454), (532, 100979), (838, 64106), (964, 55727), (1676, 32053), (1687, 31844), (2933, 18316), (3374, 15922), (4579, 11732), (5866, 9158), (6748, 7961)]