2488892890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{526193}}^1$

素因数の和:526254

約数の個数: 32

約数和(自身を含む): 5000947776

約数和(自身を除く): 2512054886

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 526193, 1052386, 2630965, 5261930, 5788123, 11576246, 22626299, 28940615, 45252598, 57881230, 113131495, 226262990, 248889289, 497778578, 1244446445, 2488892890]

約数ペア:

[(1, 2488892890), (2, 1244446445), (5, 497778578), (10, 248889289), (11, 226262990), (22, 113131495), (43, 57881230), (55, 45252598), (86, 28940615), (110, 22626299), (215, 11576246), (430, 5788123), (473, 5261930), (946, 2630965), (2365, 1052386), (4730, 526193)]