89639740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194869}}^1$

素因数の和:194901

約数の個数: 24

約数和(自身を含む): 196428960

約数和(自身を除く): 106789220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 194869, 389738, 779476, 974345, 1948690, 3897380, 4481987, 8963974, 17927948, 22409935, 44819870, 89639740]

約数ペア:

[(1, 89639740), (2, 44819870), (4, 22409935), (5, 17927948), (10, 8963974), (20, 4481987), (23, 3897380), (46, 1948690), (92, 974345), (115, 779476), (230, 389738), (460, 194869)]