620031890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{10853}}^1$

素因数の和:11086

約数の個数: 32

約数和(自身を含む): 1160509680

約数和(自身を除く): 540477790

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 985, 1970, 5713, 10853, 11426, 21706, 28565, 54265, 57130, 108530, 314737, 629474, 1573685, 2138041, 3147370, 4276082, 10690205, 21380410, 62003189, 124006378, 310015945, 620031890]

約数ペア:

[(1, 620031890), (2, 310015945), (5, 124006378), (10, 62003189), (29, 21380410), (58, 10690205), (145, 4276082), (197, 3147370), (290, 2138041), (394, 1573685), (985, 629474), (1970, 314737), (5713, 108530), (10853, 57130), (11426, 54265), (21706, 28565)]