54657070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420439}}^1$

素因数の和:420459

約数の個数: 16

約数和(自身を含む): 105950880

約数和(自身を除く): 51293810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 420439, 840878, 2102195, 4204390, 5465707, 10931414, 27328535, 54657070]

約数ペア:

[(1, 54657070), (2, 27328535), (5, 10931414), (10, 5465707), (13, 4204390), (26, 2102195), (65, 840878), (130, 420439)]