78104060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{205537}}^1$

素因数の和:205565

約数の個数: 24

約数和(自身を含む): 172651920

約数和(自身を除く): 94547860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 205537, 411074, 822148, 1027685, 2055370, 3905203, 4110740, 7810406, 15620812, 19526015, 39052030, 78104060]

約数ペア:

[(1, 78104060), (2, 39052030), (4, 19526015), (5, 15620812), (10, 7810406), (19, 4110740), (20, 3905203), (38, 2055370), (76, 1027685), (95, 822148), (190, 411074), (380, 205537)]