252026090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{89689}}^1$

素因数の和:89977

約数の個数: 16

約数和(自身を含む): 455266440

約数和(自身を除く): 203240350

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 89689, 179378, 448445, 896890, 25202609, 50405218, 126013045, 252026090]

約数ペア:

[(1, 252026090), (2, 126013045), (5, 50405218), (10, 25202609), (281, 896890), (562, 448445), (1405, 179378), (2810, 89689)]