54321310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132491}}^1$

素因数の和:132539

約数の個数: 16

約数和(自身を含む): 100163952

約数和(自身を除く): 45842642

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 132491, 264982, 662455, 1324910, 5432131, 10864262, 27160655, 54321310]

約数ペア:

[(1, 54321310), (2, 27160655), (5, 10864262), (10, 5432131), (41, 1324910), (82, 662455), (205, 264982), (410, 132491)]