3491440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 8548560

約数和(自身を除く): 5057120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2297, 4594, 9188, 11485, 18376, 22970, 36752, 43643, 45940, 87286, 91880, 174572, 183760, 218215, 349144, 436430, 698288, 872860, 1745720, 3491440]

約数ペア:

[(1, 3491440), (2, 1745720), (4, 872860), (5, 698288), (8, 436430), (10, 349144), (16, 218215), (19, 183760), (20, 174572), (38, 91880), (40, 87286), (76, 45940), (80, 43643), (95, 36752), (152, 22970), (190, 18376), (304, 11485), (380, 9188), (760, 4594), (1520, 2297)]