88712860

素因数分解:

$2^2\times 5^1\times {\mathrm{4435643}}^1$

素因数の和:4435652

約数の個数: 12

約数和(自身を含む): 186297048

約数和(自身を除く): 97584188

約数列:

[1, 2, 4, 5, 10, 20, 4435643, 8871286, 17742572, 22178215, 44356430, 88712860]

約数ペア:

[(1, 88712860), (2, 44356430), (4, 22178215), (5, 17742572), (10, 8871286), (20, 4435643)]