52671220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 74175500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 857, 878, 1714, 1756, 2195, 3073, 3428, 4285, 4390, 5999, 6146, 8570, 8780, 11998, 12292, 15365, 17140, 23996, 29995, 30730, 59990, 61460, 119980, 376223, 752446, 1504892, 1881115, 2633561, 3762230, 5267122, 7524460, 10534244, 13167805, 26335610, 52671220]

約数ペア:

[(1, 52671220), (2, 26335610), (4, 13167805), (5, 10534244), (7, 7524460), (10, 5267122), (14, 3762230), (20, 2633561), (28, 1881115), (35, 1504892), (70, 752446), (140, 376223), (439, 119980), (857, 61460), (878, 59990), (1714, 30730), (1756, 29995), (2195, 23996), (3073, 17140), (3428, 15365), (4285, 12292), (4390, 11998), (5999, 8780), (6146, 8570)]