39969010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44909}}^1$

素因数の和:45005

約数の個数: 16

約数和(自身を含む): 72754200

約数和(自身を除く): 32785190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 44909, 89818, 224545, 449090, 3996901, 7993802, 19984505, 39969010]

約数ペア:

[(1, 39969010), (2, 19984505), (5, 7993802), (10, 3996901), (89, 449090), (178, 224545), (445, 89818), (890, 44909)]