2456245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1089611

約数列:

[1, 5, 11, 17, 37, 55, 71, 85, 185, 187, 355, 407, 629, 781, 935, 1207, 2035, 2627, 3145, 3905, 6035, 6919, 13135, 13277, 28897, 34595, 44659, 66385, 144485, 223295, 491249, 2456245]

約数ペア:

[(1, 2456245), (5, 491249), (11, 223295), (17, 144485), (37, 66385), (55, 44659), (71, 34595), (85, 28897), (185, 13277), (187, 13135), (355, 6919), (407, 6035), (629, 3905), (781, 3145), (935, 2627), (1207, 2035)]