7451860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28683

約数の個数: 24

約数和(自身を含む): 16853256

約数和(自身を除く): 9401396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28661, 57322, 114644, 143305, 286610, 372593, 573220, 745186, 1490372, 1862965, 3725930, 7451860]

約数ペア:

[(1, 7451860), (2, 3725930), (4, 1862965), (5, 1490372), (10, 745186), (13, 573220), (20, 372593), (26, 286610), (52, 143305), (65, 114644), (130, 57322), (260, 28661)]