2489432810

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1\times {\mathrm{1289}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 4517683200

約数和(自身を除く): 2028250390

約数列:

[1, 2, 5, 10, 151, 302, 755, 1279, 1289, 1510, 2558, 2578, 6395, 6445, 12790, 12890, 193129, 194639, 386258, 389278, 965645, 973195, 1648631, 1931290, 1946390, 3297262, 8243155, 16486310, 248943281, 497886562, 1244716405, 2489432810]

約数ペア:

[(1, 2489432810), (2, 1244716405), (5, 497886562), (10, 248943281), (151, 16486310), (302, 8243155), (755, 3297262), (1279, 1946390), (1289, 1931290), (1510, 1648631), (2558, 973195), (2578, 965645), (6395, 389278), (6445, 386258), (12790, 194639), (12890, 193129)]