25859740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10181}}^1$

素因数の和:10317

約数の個数: 24

約数和(自身を含む): 54738432

約数和(自身を除く): 28878692

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10181, 20362, 40724, 50905, 101810, 203620, 1292987, 2585974, 5171948, 6464935, 12929870, 25859740]

約数ペア:

[(1, 25859740), (2, 12929870), (4, 6464935), (5, 5171948), (10, 2585974), (20, 1292987), (127, 203620), (254, 101810), (508, 50905), (635, 40724), (1270, 20362), (2540, 10181)]