9898840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35353}}^1$

素因数の和:35371

約数の個数: 32

約数和(自身を含む): 25454880

約数和(自身を除く): 15556040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35353, 70706, 141412, 176765, 247471, 282824, 353530, 494942, 707060, 989884, 1237355, 1414120, 1979768, 2474710, 4949420, 9898840]

約数ペア:

[(1, 9898840), (2, 4949420), (4, 2474710), (5, 1979768), (7, 1414120), (8, 1237355), (10, 989884), (14, 707060), (20, 494942), (28, 353530), (35, 282824), (40, 247471), (56, 176765), (70, 141412), (140, 70706), (280, 35353)]