8886220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63473}}^1$

素因数の和:63489

約数の個数: 24

約数和(自身を含む): 21327264

約数和(自身を除く): 12441044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63473, 126946, 253892, 317365, 444311, 634730, 888622, 1269460, 1777244, 2221555, 4443110, 8886220]

約数ペア:

[(1, 8886220), (2, 4443110), (4, 2221555), (5, 1777244), (7, 1269460), (10, 888622), (14, 634730), (20, 444311), (28, 317365), (35, 253892), (70, 126946), (140, 63473)]