83842780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{598877}}^1$

素因数の和:598893

約数の個数: 24

約数和(自身を含む): 201223008

約数和(自身を除く): 117380228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 598877, 1197754, 2395508, 2994385, 4192139, 5988770, 8384278, 11977540, 16768556, 20960695, 41921390, 83842780]

約数ペア:

[(1, 83842780), (2, 41921390), (4, 20960695), (5, 16768556), (7, 11977540), (10, 8384278), (14, 5988770), (20, 4192139), (28, 2994385), (35, 2395508), (70, 1197754), (140, 598877)]