2630260

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 5554080

約数和(自身を除く): 2923820

約数列:

[1, 2, 4, 5, 10, 20, 347, 379, 694, 758, 1388, 1516, 1735, 1895, 3470, 3790, 6940, 7580, 131513, 263026, 526052, 657565, 1315130, 2630260]

約数ペア:

[(1, 2630260), (2, 1315130), (4, 657565), (5, 526052), (10, 263026), (20, 131513), (347, 7580), (379, 6940), (694, 3790), (758, 3470), (1388, 1895), (1516, 1735)]