129243070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28657}}^1$

素因数の和:28716

約数の個数: 32

約数和(自身を含む): 259985376

約数和(自身を除く): 130742306

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 28657, 57314, 143285, 286570, 315227, 630454, 1174937, 1576135, 2349874, 3152270, 5874685, 11749370, 12924307, 25848614, 64621535, 129243070]

約数ペア:

[(1, 129243070), (2, 64621535), (5, 25848614), (10, 12924307), (11, 11749370), (22, 5874685), (41, 3152270), (55, 2349874), (82, 1576135), (110, 1174937), (205, 630454), (410, 315227), (451, 286570), (902, 143285), (2255, 57314), (4510, 28657)]