31204090

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8941}}^1$

素因数の和:9297

約数の個数: 16

約数和(自身を含む): 56334600

約数和(自身を除く): 25130510

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 8941, 17882, 44705, 89410, 3120409, 6240818, 15602045, 31204090]

約数ペア:

[(1, 31204090), (2, 15602045), (5, 6240818), (10, 3120409), (349, 89410), (698, 44705), (1745, 17882), (3490, 8941)]