2940304820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{33119}}^1$

素因数の和:33344

約数の個数: 48

約数和(自身を含む): 6476682240

約数和(自身を除く): 3536377420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3860, 4439, 8878, 17756, 22195, 33119, 44390, 66238, 88780, 132476, 165595, 331190, 662380, 761737, 1523474, 3046948, 3808685, 6391967, 7617370, 12783934, 15234740, 25567868, 31959835, 63919670, 127839340, 147015241, 294030482, 588060964, 735076205, 1470152410, 2940304820]

約数ペア:

[(1, 2940304820), (2, 1470152410), (4, 735076205), (5, 588060964), (10, 294030482), (20, 147015241), (23, 127839340), (46, 63919670), (92, 31959835), (115, 25567868), (193, 15234740), (230, 12783934), (386, 7617370), (460, 6391967), (772, 3808685), (965, 3046948), (1930, 1523474), (3860, 761737), (4439, 662380), (8878, 331190), (17756, 165595), (22195, 132476), (33119, 88780), (44390, 66238)]