89371390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{217979}}^1$

素因数の和:218027

約数の個数: 16

約数和(自身を含む): 164792880

約数和(自身を除く): 75421490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 217979, 435958, 1089895, 2179790, 8937139, 17874278, 44685695, 89371390]

約数ペア:

[(1, 89371390), (2, 44685695), (5, 17874278), (10, 8937139), (41, 2179790), (82, 1089895), (205, 435958), (410, 217979)]