42548140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8089}}^1$

素因数の和:8361

約数の個数: 24

約数和(自身を含む): 89701920

約数和(自身を除く): 47153780

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 8089, 16178, 32356, 40445, 80890, 161780, 2127407, 4254814, 8509628, 10637035, 21274070, 42548140]

約数ペア:

[(1, 42548140), (2, 21274070), (4, 10637035), (5, 8509628), (10, 4254814), (20, 2127407), (263, 161780), (526, 80890), (1052, 40445), (1315, 32356), (2630, 16178), (5260, 8089)]