79972210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{73369}}^1$

素因数の和:73485

約数の個数: 16

約数和(自身を含む): 145272600

約数和(自身を除く): 65300390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 73369, 146738, 366845, 733690, 7997221, 15994442, 39986105, 79972210]

約数ペア:

[(1, 79972210), (2, 39986105), (5, 15994442), (10, 7997221), (109, 733690), (218, 366845), (545, 146738), (1090, 73369)]