56617870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 47292530

約数列:

[1, 2, 5, 10, 109, 127, 218, 254, 409, 545, 635, 818, 1090, 1270, 2045, 4090, 13843, 27686, 44581, 51943, 69215, 89162, 103886, 138430, 222905, 259715, 445810, 519430, 5661787, 11323574, 28308935, 56617870]

約数ペア:

[(1, 56617870), (2, 28308935), (5, 11323574), (10, 5661787), (109, 519430), (127, 445810), (218, 259715), (254, 222905), (409, 138430), (545, 103886), (635, 89162), (818, 69215), (1090, 51943), (1270, 44581), (2045, 27686), (4090, 13843)]