4989110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 10340352

約数和(自身を除く): 5351242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 271, 526, 542, 1315, 1355, 1841, 1897, 2630, 2710, 3682, 3794, 9205, 9485, 18410, 18970, 71273, 142546, 356365, 498911, 712730, 997822, 2494555, 4989110]

約数ペア:

[(1, 4989110), (2, 2494555), (5, 997822), (7, 712730), (10, 498911), (14, 356365), (35, 142546), (70, 71273), (263, 18970), (271, 18410), (526, 9485), (542, 9205), (1315, 3794), (1355, 3682), (1841, 2710), (1897, 2630)]