53471860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205661}}^1$

素因数の和:205683

約数の個数: 24

約数和(自身を含む): 120929256

約数和(自身を除く): 67457396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 205661, 411322, 822644, 1028305, 2056610, 2673593, 4113220, 5347186, 10694372, 13367965, 26735930, 53471860]

約数ペア:

[(1, 53471860), (2, 26735930), (4, 13367965), (5, 10694372), (10, 5347186), (13, 4113220), (20, 2673593), (26, 2056610), (52, 1028305), (65, 822644), (130, 411322), (260, 205661)]