31636780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225977}}^1$

素因数の和:225993

約数の個数: 24

約数和(自身を含む): 75928608

約数和(自身を除く): 44291828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225977, 451954, 903908, 1129885, 1581839, 2259770, 3163678, 4519540, 6327356, 7909195, 15818390, 31636780]

約数ペア:

[(1, 31636780), (2, 15818390), (4, 7909195), (5, 6327356), (7, 4519540), (10, 3163678), (14, 2259770), (20, 1581839), (28, 1129885), (35, 903908), (70, 451954), (140, 225977)]