56217850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6653}}^1$

素因数の和:6691

約数の個数: 36

約数和(自身を含む): 113244426

約数和(自身を除く): 57026576

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 6653, 8450, 13306, 33265, 66530, 86489, 166325, 172978, 332650, 432445, 864890, 1124357, 2162225, 2248714, 4324450, 5621785, 11243570, 28108925, 56217850]

約数ペア:

[(1, 56217850), (2, 28108925), (5, 11243570), (10, 5621785), (13, 4324450), (25, 2248714), (26, 2162225), (50, 1124357), (65, 864890), (130, 432445), (169, 332650), (325, 172978), (338, 166325), (650, 86489), (845, 66530), (1690, 33265), (4225, 13306), (6653, 8450)]