25759580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 43429540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 389, 430, 473, 602, 770, 778, 860, 946, 1204, 1505, 1540, 1556, 1892, 1945, 2365, 2723, 3010, 3311, 3890, 4279, 4730, 5446, 6020, 6622, 7780, 8558, 9460, 10892, 13244, 13615, 16555, 16727, 17116, 21395, 27230, 29953, 33110, 33454, 42790, 54460, 59906, 66220, 66908, 83635, 85580, 117089, 119812, 149765, 167270, 183997, 234178, 299530, 334540, 367994, 468356, 585445, 599060, 735988, 919985, 1170890, 1287979, 1839970, 2341780, 2575958, 3679940, 5151916, 6439895, 12879790, 25759580]

約数ペア:

[(1, 25759580), (2, 12879790), (4, 6439895), (5, 5151916), (7, 3679940), (10, 2575958), (11, 2341780), (14, 1839970), (20, 1287979), (22, 1170890), (28, 919985), (35, 735988), (43, 599060), (44, 585445), (55, 468356), (70, 367994), (77, 334540), (86, 299530), (110, 234178), (140, 183997), (154, 167270), (172, 149765), (215, 119812), (220, 117089), (301, 85580), (308, 83635), (385, 66908), (389, 66220), (430, 59906), (473, 54460), (602, 42790), (770, 33454), (778, 33110), (860, 29953), (946, 27230), (1204, 21395), (1505, 17116), (1540, 16727), (1556, 16555), (1892, 13615), (1945, 13244), (2365, 10892), (2723, 9460), (3010, 8558), (3311, 7780), (3890, 6622), (4279, 6020), (4730, 5446)]