1890370370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27005291}}^1$

素因数の和:27005305

約数の個数: 16

約数和(自身を含む): 3888762048

約数和(自身を除く): 1998391678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27005291, 54010582, 135026455, 189037037, 270052910, 378074074, 945185185, 1890370370]

約数ペア:

[(1, 1890370370), (2, 945185185), (5, 378074074), (7, 270052910), (10, 189037037), (14, 135026455), (35, 54010582), (70, 27005291)]