226660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 544320

約数和(自身を除く): 317660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1619, 3238, 6476, 8095, 11333, 16190, 22666, 32380, 45332, 56665, 113330, 226660]

約数ペア:

[(1, 226660), (2, 113330), (4, 56665), (5, 45332), (7, 32380), (10, 22666), (14, 16190), (20, 11333), (28, 8095), (35, 6476), (70, 3238), (140, 1619)]