129260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 284256

約数和(自身を除く): 154996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 562, 1124, 1405, 2810, 5620, 6463, 12926, 25852, 32315, 64630, 129260]

約数ペア:

[(1, 129260), (2, 64630), (4, 32315), (5, 25852), (10, 12926), (20, 6463), (23, 5620), (46, 2810), (92, 1405), (115, 1124), (230, 562), (281, 460)]