54790060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210731}}^1$

素因数の和:210753

約数の個数: 24

約数和(自身を含む): 123910416

約数和(自身を除く): 69120356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210731, 421462, 842924, 1053655, 2107310, 2739503, 4214620, 5479006, 10958012, 13697515, 27395030, 54790060]

約数ペア:

[(1, 54790060), (2, 27395030), (4, 13697515), (5, 10958012), (10, 5479006), (13, 4214620), (20, 2739503), (26, 2107310), (52, 1053655), (65, 842924), (130, 421462), (260, 210731)]