7490180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 9807100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 857, 874, 1714, 1748, 2185, 3428, 4285, 4370, 8570, 8740, 16283, 17140, 19711, 32566, 39422, 65132, 78844, 81415, 98555, 162830, 197110, 325660, 374509, 394220, 749018, 1498036, 1872545, 3745090, 7490180]

約数ペア:

[(1, 7490180), (2, 3745090), (4, 1872545), (5, 1498036), (10, 749018), (19, 394220), (20, 374509), (23, 325660), (38, 197110), (46, 162830), (76, 98555), (92, 81415), (95, 78844), (115, 65132), (190, 39422), (230, 32566), (380, 19711), (437, 17140), (460, 16283), (857, 8740), (874, 8570), (1714, 4370), (1748, 4285), (2185, 3428)]