2193169615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1\times {\mathrm{619}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 3267648000

約数和(自身を除く): 1074478385

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 599, 619, 845, 1183, 2995, 3095, 4193, 4333, 5915, 7787, 8047, 20965, 21665, 38935, 40235, 54509, 56329, 101231, 104611, 272545, 281645, 370781, 506155, 523055, 708617, 732277, 1853905, 2595467, 3543085, 3661385, 4820153, 12977335, 24100765, 33741071, 62661989, 168705355, 313309945, 438633923, 2193169615]

約数ペア:

[(1, 2193169615), (5, 438633923), (7, 313309945), (13, 168705355), (35, 62661989), (65, 33741071), (91, 24100765), (169, 12977335), (455, 4820153), (599, 3661385), (619, 3543085), (845, 2595467), (1183, 1853905), (2995, 732277), (3095, 708617), (4193, 523055), (4333, 506155), (5915, 370781), (7787, 281645), (8047, 272545), (20965, 104611), (21665, 101231), (38935, 56329), (40235, 54509)]