1736798680

素因数分解:

$2^3\times 5^1\times {\mathrm{5237}}^1\times {\mathrm{8291}}^1$

素因数の和:13539

約数の個数: 32

約数和(自身を含む): 3909014640

約数和(自身を除く): 2172215960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5237, 8291, 10474, 16582, 20948, 26185, 33164, 41455, 41896, 52370, 66328, 82910, 104740, 165820, 209480, 331640, 43419967, 86839934, 173679868, 217099835, 347359736, 434199670, 868399340, 1736798680]

約数ペア:

[(1, 1736798680), (2, 868399340), (4, 434199670), (5, 347359736), (8, 217099835), (10, 173679868), (20, 86839934), (40, 43419967), (5237, 331640), (8291, 209480), (10474, 165820), (16582, 104740), (20948, 82910), (26185, 66328), (33164, 52370), (41455, 41896)]