533721340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{85259}}^1$

素因数の和:85581

約数の個数: 24

約数和(自身を含む): 1124408880

約数和(自身を除く): 590687540

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 85259, 170518, 341036, 426295, 852590, 1705180, 26686067, 53372134, 106744268, 133430335, 266860670, 533721340]

約数ペア:

[(1, 533721340), (2, 266860670), (4, 133430335), (5, 106744268), (10, 53372134), (20, 26686067), (313, 1705180), (626, 852590), (1252, 426295), (1565, 341036), (3130, 170518), (6260, 85259)]