2486450

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^2$

素因数の和:458

約数の個数: 18

約数和(自身を含む): 4645629

約数和(自身を除く): 2159179

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 49729, 99458, 248645, 497290, 1243225, 2486450]

約数ペア:

[(1, 2486450), (2, 1243225), (5, 497290), (10, 248645), (25, 99458), (50, 49729), (223, 11150), (446, 5575), (1115, 2230)]