13748840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49103}}^1$

素因数の和:49121

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 21606040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49103, 98206, 196412, 245515, 343721, 392824, 491030, 687442, 982060, 1374884, 1718605, 1964120, 2749768, 3437210, 6874420, 13748840]

約数ペア:

[(1, 13748840), (2, 6874420), (4, 3437210), (5, 2749768), (7, 1964120), (8, 1718605), (10, 1374884), (14, 982060), (20, 687442), (28, 491030), (35, 392824), (40, 343721), (56, 245515), (70, 196412), (140, 98206), (280, 49103)]