57247060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16937}}^1$

素因数の和:16972

約数の個数: 36

約数和(自身を含む): 130185468

約数和(自身を除く): 72938408

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16937, 33874, 67748, 84685, 169370, 220181, 338740, 440362, 880724, 1100905, 2201810, 2862353, 4403620, 5724706, 11449412, 14311765, 28623530, 57247060]

約数ペア:

[(1, 57247060), (2, 28623530), (4, 14311765), (5, 11449412), (10, 5724706), (13, 4403620), (20, 2862353), (26, 2201810), (52, 1100905), (65, 880724), (130, 440362), (169, 338740), (260, 220181), (338, 169370), (676, 84685), (845, 67748), (1690, 33874), (3380, 16937)]