1880854610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2649091}}^1$

素因数の和:2649169

約数の個数: 16

約数和(自身を含む): 3433223232

約数和(自身を除く): 1552368622

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2649091, 5298182, 13245455, 26490910, 188085461, 376170922, 940427305, 1880854610]

約数ペア:

[(1, 1880854610), (2, 940427305), (5, 376170922), (10, 188085461), (71, 26490910), (142, 13245455), (355, 5298182), (710, 2649091)]