90213800

素因数分解:

$2^3\times 5^2\times {\mathrm{451069}}^1$

素因数の和:451085

約数の個数: 24

約数和(自身を含む): 209747550

約数和(自身を除く): 119533750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 451069, 902138, 1804276, 2255345, 3608552, 4510690, 9021380, 11276725, 18042760, 22553450, 45106900, 90213800]

約数ペア:

[(1, 90213800), (2, 45106900), (4, 22553450), (5, 18042760), (8, 11276725), (10, 9021380), (20, 4510690), (25, 3608552), (40, 2255345), (50, 1804276), (100, 902138), (200, 451069)]