74268580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218437}}^1$

素因数の和:218463

約数の個数: 24

約数和(自身を含む): 165139128

約数和(自身を除く): 90870548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218437, 436874, 873748, 1092185, 2184370, 3713429, 4368740, 7426858, 14853716, 18567145, 37134290, 74268580]

約数ペア:

[(1, 74268580), (2, 37134290), (4, 18567145), (5, 14853716), (10, 7426858), (17, 4368740), (20, 3713429), (34, 2184370), (68, 1092185), (85, 873748), (170, 436874), (340, 218437)]