47724460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340889}}^1$

素因数の和:340905

約数の個数: 24

約数和(自身を含む): 114539040

約数和(自身を除く): 66814580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340889, 681778, 1363556, 1704445, 2386223, 3408890, 4772446, 6817780, 9544892, 11931115, 23862230, 47724460]

約数ペア:

[(1, 47724460), (2, 23862230), (4, 11931115), (5, 9544892), (7, 6817780), (10, 4772446), (14, 3408890), (20, 2386223), (28, 1704445), (35, 1363556), (70, 681778), (140, 340889)]