1880458090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{26863687}}^1$

素因数の和:26863701

約数の個数: 16

約数和(自身を含む): 3868371072

約数和(自身を除く): 1987912982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 26863687, 53727374, 134318435, 188045809, 268636870, 376091618, 940229045, 1880458090]

約数ペア:

[(1, 1880458090), (2, 940229045), (5, 376091618), (7, 268636870), (10, 188045809), (14, 134318435), (35, 53727374), (70, 26863687)]