2149786090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{793279}}^1$

素因数の和:793557

約数の個数: 16

約数和(自身を含む): 3883898880

約数和(自身を除く): 1734112790

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 793279, 1586558, 3966395, 7932790, 214978609, 429957218, 1074893045, 2149786090]

約数ペア:

[(1, 2149786090), (2, 1074893045), (5, 429957218), (10, 214978609), (271, 7932790), (542, 3966395), (1355, 1586558), (2710, 793279)]