435940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 931392

約数和(自身を除く): 495452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 307, 355, 614, 710, 1228, 1420, 1535, 3070, 6140, 21797, 43594, 87188, 108985, 217970, 435940]

約数ペア:

[(1, 435940), (2, 217970), (4, 108985), (5, 87188), (10, 43594), (20, 21797), (71, 6140), (142, 3070), (284, 1535), (307, 1420), (355, 1228), (614, 710)]