4250872580

素因数分解:

$2^2\times 5^1\times {\mathrm{212543629}}^1$

素因数の和:212543638

約数の個数: 12

約数和(自身を含む): 8926832460

約数和(自身を除く): 4675959880

約数列:

[1, 2, 4, 5, 10, 20, 212543629, 425087258, 850174516, 1062718145, 2125436290, 4250872580]

約数ペア:

[(1, 4250872580), (2, 2125436290), (4, 1062718145), (5, 850174516), (10, 425087258), (20, 212543629)]