47854780

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6151}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 100769760

約数和(自身を除く): 52914980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6151, 7780, 12302, 24604, 30755, 61510, 123020, 2392739, 4785478, 9570956, 11963695, 23927390, 47854780]

約数ペア:

[(1, 47854780), (2, 23927390), (4, 11963695), (5, 9570956), (10, 4785478), (20, 2392739), (389, 123020), (778, 61510), (1556, 30755), (1945, 24604), (3890, 12302), (6151, 7780)]