1228896650

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{88729}}^1$

素因数の和:89018

約数の個数: 24

約数和(自身を含む): 2294025420

約数和(自身を除く): 1065128770

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 1385, 2770, 6925, 13850, 88729, 177458, 443645, 887290, 2218225, 4436450, 24577933, 49155866, 122889665, 245779330, 614448325, 1228896650]

約数ペア:

[(1, 1228896650), (2, 614448325), (5, 245779330), (10, 122889665), (25, 49155866), (50, 24577933), (277, 4436450), (554, 2218225), (1385, 887290), (2770, 443645), (6925, 177458), (13850, 88729)]