54845830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421891}}^1$

素因数の和:421911

約数の個数: 16

約数和(自身を含む): 106316784

約数和(自身を除く): 51470954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421891, 843782, 2109455, 4218910, 5484583, 10969166, 27422915, 54845830]

約数ペア:

[(1, 54845830), (2, 27422915), (5, 10969166), (10, 5484583), (13, 4218910), (26, 2109455), (65, 843782), (130, 421891)]