51298660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366419}}^1$

素因数の和:366435

約数の個数: 24

約数和(自身を含む): 123117120

約数和(自身を除く): 71818460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366419, 732838, 1465676, 1832095, 2564933, 3664190, 5129866, 7328380, 10259732, 12824665, 25649330, 51298660]

約数ペア:

[(1, 51298660), (2, 25649330), (4, 12824665), (5, 10259732), (7, 7328380), (10, 5129866), (14, 3664190), (20, 2564933), (28, 1832095), (35, 1465676), (70, 732838), (140, 366419)]