9407660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 20866608

約数和(自身を除く): 11458948

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1303, 1444, 1805, 2606, 3610, 5212, 6515, 7220, 13030, 24757, 26060, 49514, 99028, 123785, 247570, 470383, 495140, 940766, 1881532, 2351915, 4703830, 9407660]

約数ペア:

[(1, 9407660), (2, 4703830), (4, 2351915), (5, 1881532), (10, 940766), (19, 495140), (20, 470383), (38, 247570), (76, 123785), (95, 99028), (190, 49514), (361, 26060), (380, 24757), (722, 13030), (1303, 7220), (1444, 6515), (1805, 5212), (2606, 3610)]