1663123210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3394129}}^1$

素因数の和:3394150

約数の個数: 24

約数和(自身を含む): 3482377380

約数和(自身を除く): 1819254170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3394129, 6788258, 16970645, 23758903, 33941290, 47517806, 118794515, 166312321, 237589030, 332624642, 831561605, 1663123210]

約数ペア:

[(1, 1663123210), (2, 831561605), (5, 332624642), (7, 237589030), (10, 166312321), (14, 118794515), (35, 47517806), (49, 33941290), (70, 23758903), (98, 16970645), (245, 6788258), (490, 3394129)]