56890790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{517189}}^1$

素因数の和:517207

約数の個数: 16

約数和(自身を含む): 111713040

約数和(自身を除く): 54822250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 517189, 1034378, 2585945, 5171890, 5689079, 11378158, 28445395, 56890790]

約数ペア:

[(1, 56890790), (2, 28445395), (5, 11378158), (10, 5689079), (11, 5171890), (22, 2585945), (55, 1034378), (110, 517189)]