13968920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7127}}^1$

素因数の和:7152

約数の個数: 48

約数和(自身を含む): 36566640

約数和(自身を除く): 22597720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7127, 14254, 28508, 35635, 49889, 57016, 71270, 99778, 142540, 199556, 249445, 285080, 349223, 399112, 498890, 698446, 997780, 1396892, 1746115, 1995560, 2793784, 3492230, 6984460, 13968920]

約数ペア:

[(1, 13968920), (2, 6984460), (4, 3492230), (5, 2793784), (7, 1995560), (8, 1746115), (10, 1396892), (14, 997780), (20, 698446), (28, 498890), (35, 399112), (40, 349223), (49, 285080), (56, 249445), (70, 199556), (98, 142540), (140, 99778), (196, 71270), (245, 57016), (280, 49889), (392, 35635), (490, 28508), (980, 14254), (1960, 7127)]