51352340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15193}}^1$

素因数の和:15228

約数の個数: 36

約数和(自身を含む): 116781084

約数和(自身を除く): 65428744

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15193, 30386, 60772, 75965, 151930, 197509, 303860, 395018, 790036, 987545, 1975090, 2567617, 3950180, 5135234, 10270468, 12838085, 25676170, 51352340]

約数ペア:

[(1, 51352340), (2, 25676170), (4, 12838085), (5, 10270468), (10, 5135234), (13, 3950180), (20, 2567617), (26, 1975090), (52, 987545), (65, 790036), (130, 395018), (169, 303860), (260, 197509), (338, 151930), (676, 75965), (845, 60772), (1690, 30386), (3380, 15193)]