89098820

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3967}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 187321344

約数和(自身を除く): 98222524

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 3967, 4492, 5615, 7934, 11230, 15868, 19835, 22460, 39670, 79340, 4454941, 8909882, 17819764, 22274705, 44549410, 89098820]

約数ペア:

[(1, 89098820), (2, 44549410), (4, 22274705), (5, 17819764), (10, 8909882), (20, 4454941), (1123, 79340), (2246, 39670), (3967, 22460), (4492, 19835), (5615, 15868), (7934, 11230)]