11387990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 10350250

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 739, 1478, 1541, 3082, 3695, 7390, 7705, 15410, 16997, 33994, 49513, 84985, 99026, 169970, 247565, 495130, 1138799, 2277598, 5693995, 11387990]

約数ペア:

[(1, 11387990), (2, 5693995), (5, 2277598), (10, 1138799), (23, 495130), (46, 247565), (67, 169970), (115, 99026), (134, 84985), (230, 49513), (335, 33994), (670, 16997), (739, 15410), (1478, 7705), (1541, 7390), (3082, 3695)]