889420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6353}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 2134944

約数和(自身を除く): 1245524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6353, 12706, 25412, 31765, 44471, 63530, 88942, 127060, 177884, 222355, 444710, 889420]

約数ペア:

[(1, 889420), (2, 444710), (4, 222355), (5, 177884), (7, 127060), (10, 88942), (14, 63530), (20, 44471), (28, 31765), (35, 25412), (70, 12706), (140, 6353)]