264966140

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{47147}}^1$

素因数の和:47437

約数の個数: 24

約数和(自身を含む): 558420912

約数和(自身を除く): 293454772

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 47147, 94294, 188588, 235735, 471470, 942940, 13248307, 26496614, 52993228, 66241535, 132483070, 264966140]

約数ペア:

[(1, 264966140), (2, 132483070), (4, 66241535), (5, 52993228), (10, 26496614), (20, 13248307), (281, 942940), (562, 471470), (1124, 235735), (1405, 188588), (2810, 94294), (5620, 47147)]