2511190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 5072544

約数和(自身を除く): 2561354

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 617, 814, 1234, 2035, 3085, 4070, 6170, 6787, 13574, 22829, 33935, 45658, 67870, 114145, 228290, 251119, 502238, 1255595, 2511190]

約数ペア:

[(1, 2511190), (2, 1255595), (5, 502238), (10, 251119), (11, 228290), (22, 114145), (37, 67870), (55, 45658), (74, 33935), (110, 22829), (185, 13574), (370, 6787), (407, 6170), (617, 4070), (814, 3085), (1234, 2035)]