27644330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{56417}}^1$

素因数の和:56438

約数の個数: 24

約数和(自身を含む): 57884868

約数和(自身を除く): 30240538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 56417, 112834, 282085, 394919, 564170, 789838, 1974595, 2764433, 3949190, 5528866, 13822165, 27644330]

約数ペア:

[(1, 27644330), (2, 13822165), (5, 5528866), (7, 3949190), (10, 2764433), (14, 1974595), (35, 789838), (49, 564170), (70, 394919), (98, 282085), (245, 112834), (490, 56417)]