1884980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^2$

素因数の和:623

約数の個数: 18

約数和(自身を含む): 3971394

約数和(自身を除く): 2086414

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 94249, 188498, 376996, 471245, 942490, 1884980]

約数ペア:

[(1, 1884980), (2, 942490), (4, 471245), (5, 376996), (10, 188498), (20, 94249), (307, 6140), (614, 3070), (1228, 1535)]