524481490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{27077}}^1$

素因数の和:27246

約数の個数: 32

約数和(自身を含む): 1023548400

約数和(自身を除く): 499066910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 27077, 54154, 135385, 270770, 352001, 704002, 1760005, 3520010, 4034473, 8068946, 20172365, 40344730, 52448149, 104896298, 262240745, 524481490]

約数ペア:

[(1, 524481490), (2, 262240745), (5, 104896298), (10, 52448149), (13, 40344730), (26, 20172365), (65, 8068946), (130, 4034473), (149, 3520010), (298, 1760005), (745, 704002), (1490, 352001), (1937, 270770), (3874, 135385), (9685, 54154), (19370, 27077)]