27644890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 64882944

約数和(自身を除く): 37238054

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1787, 2210, 3094, 3574, 7735, 8935, 12509, 15470, 17870, 23231, 25018, 30379, 46462, 60758, 62545, 116155, 125090, 151895, 162617, 212653, 232310, 303790, 325234, 394927, 425306, 789854, 813085, 1063265, 1626170, 1974635, 2126530, 2764489, 3949270, 5528978, 13822445, 27644890]

約数ペア:

[(1, 27644890), (2, 13822445), (5, 5528978), (7, 3949270), (10, 2764489), (13, 2126530), (14, 1974635), (17, 1626170), (26, 1063265), (34, 813085), (35, 789854), (65, 425306), (70, 394927), (85, 325234), (91, 303790), (119, 232310), (130, 212653), (170, 162617), (182, 151895), (221, 125090), (238, 116155), (442, 62545), (455, 60758), (595, 46462), (910, 30379), (1105, 25018), (1190, 23231), (1547, 17870), (1787, 15470), (2210, 12509), (3094, 8935), (3574, 7735)]