2991984290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{65029}}^1$

素因数の和:65186

約数の個数: 32

約数和(自身を含む): 5562406080

約数和(自身を除く): 2570421790

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 535, 1070, 4601, 9202, 23005, 46010, 65029, 130058, 325145, 650290, 2796247, 5592494, 6958103, 13916206, 13981235, 27962470, 34790515, 69581030, 299198429, 598396858, 1495992145, 2991984290]

約数ペア:

[(1, 2991984290), (2, 1495992145), (5, 598396858), (10, 299198429), (43, 69581030), (86, 34790515), (107, 27962470), (214, 13981235), (215, 13916206), (430, 6958103), (535, 5592494), (1070, 2796247), (4601, 650290), (9202, 325145), (23005, 130058), (46010, 65029)]