70253930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 128854800

約数和(自身を除く): 58600870

約数列:

[1, 2, 5, 10, 89, 178, 193, 386, 409, 445, 818, 890, 965, 1930, 2045, 4090, 17177, 34354, 36401, 72802, 78937, 85885, 157874, 171770, 182005, 364010, 394685, 789370, 7025393, 14050786, 35126965, 70253930]

約数ペア:

[(1, 70253930), (2, 35126965), (5, 14050786), (10, 7025393), (89, 789370), (178, 394685), (193, 364010), (386, 182005), (409, 171770), (445, 157874), (818, 85885), (890, 78937), (965, 72802), (1930, 36401), (2045, 34354), (4090, 17177)]