27974860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82279}}^1$

素因数の和:82305

約数の個数: 24

約数和(自身を含む): 62203680

約数和(自身を除く): 34228820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82279, 164558, 329116, 411395, 822790, 1398743, 1645580, 2797486, 5594972, 6993715, 13987430, 27974860]

約数ペア:

[(1, 27974860), (2, 13987430), (4, 6993715), (5, 5594972), (10, 2797486), (17, 1645580), (20, 1398743), (34, 822790), (68, 411395), (85, 329116), (170, 164558), (340, 82279)]