31136060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81937}}^1$

素因数の和:81965

約数の個数: 24

約数和(自身を含む): 68827920

約数和(自身を除く): 37691860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 81937, 163874, 327748, 409685, 819370, 1556803, 1638740, 3113606, 6227212, 7784015, 15568030, 31136060]

約数ペア:

[(1, 31136060), (2, 15568030), (4, 7784015), (5, 6227212), (10, 3113606), (19, 1638740), (20, 1556803), (38, 819370), (76, 409685), (95, 327748), (190, 163874), (380, 81937)]