65352020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 145286400

約数和(自身を除く): 79934380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 751, 916, 1145, 1502, 2290, 3004, 3755, 4351, 4580, 7510, 8702, 14269, 15020, 17404, 21755, 28538, 43510, 57076, 71345, 87020, 142690, 171979, 285380, 343958, 687916, 859895, 1719790, 3267601, 3439580, 6535202, 13070404, 16338005, 32676010, 65352020]

約数ペア:

[(1, 65352020), (2, 32676010), (4, 16338005), (5, 13070404), (10, 6535202), (19, 3439580), (20, 3267601), (38, 1719790), (76, 859895), (95, 687916), (190, 343958), (229, 285380), (380, 171979), (458, 142690), (751, 87020), (916, 71345), (1145, 57076), (1502, 43510), (2290, 28538), (3004, 21755), (3755, 17404), (4351, 15020), (4580, 14269), (7510, 8702)]