2568291245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{4073}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 3387938400

約数和(自身を除く): 819647155

約数列:

[1, 5, 13, 65, 89, 109, 445, 545, 1157, 1417, 4073, 5785, 7085, 9701, 20365, 48505, 52949, 126113, 264745, 362497, 443957, 630565, 1812485, 2219785, 4712461, 5771441, 23562305, 28857205, 39512173, 197560865, 513658249, 2568291245]

約数ペア:

[(1, 2568291245), (5, 513658249), (13, 197560865), (65, 39512173), (89, 28857205), (109, 23562305), (445, 5771441), (545, 4712461), (1157, 2219785), (1417, 1812485), (4073, 630565), (5785, 443957), (7085, 362497), (9701, 264745), (20365, 126113), (48505, 52949)]