25759270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 47511360

約数和(自身を除く): 21752090

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 281, 445, 515, 562, 890, 1030, 1405, 2810, 9167, 18334, 25009, 28943, 45835, 50018, 57886, 91670, 125045, 144715, 250090, 289430, 2575927, 5151854, 12879635, 25759270]

約数ペア:

[(1, 25759270), (2, 12879635), (5, 5151854), (10, 2575927), (89, 289430), (103, 250090), (178, 144715), (206, 125045), (281, 91670), (445, 57886), (515, 50018), (562, 45835), (890, 28943), (1030, 25009), (1405, 18334), (2810, 9167)]