2486984890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{9551}}^1$

素因数の和:11574

約数の個数: 32

約数和(自身を含む): 4823836416

約数和(自身を除く): 2336851526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2003, 4006, 9551, 10015, 19102, 20030, 26039, 47755, 52078, 95510, 124163, 130195, 248326, 260390, 620815, 1241630, 19130653, 38261306, 95653265, 191306530, 248698489, 497396978, 1243492445, 2486984890]

約数ペア:

[(1, 2486984890), (2, 1243492445), (5, 497396978), (10, 248698489), (13, 191306530), (26, 95653265), (65, 38261306), (130, 19130653), (2003, 1241630), (4006, 620815), (9551, 260390), (10015, 248326), (19102, 130195), (20030, 124163), (26039, 95510), (47755, 52078)]