56219380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401567}}^1$

素因数の和:401583

約数の個数: 24

約数和(自身を含む): 134926848

約数和(自身を除く): 78707468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401567, 803134, 1606268, 2007835, 2810969, 4015670, 5621938, 8031340, 11243876, 14054845, 28109690, 56219380]

約数ペア:

[(1, 56219380), (2, 28109690), (4, 14054845), (5, 11243876), (7, 8031340), (10, 5621938), (14, 4015670), (20, 2810969), (28, 2007835), (35, 1606268), (70, 803134), (140, 401567)]